Acm ccs accepted papers 2021 August 16-20 2021 Virtual . The deadline for registering the first review cycle submissions has passed. ); Christina Garman (Johns Call For Papers. Saved searches Use saved searches to filter your results more quickly This tab shows our sponsors of ACM CCS 2021. This is the first time ACM CCS is held in Southern California, in the United States. July 17, 2021: The SIGSAC Awards Committee CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15 - 19, 2021. Submission Site. acm. You must include your title, abstract, author details, and an anonymised paper as a PDF. August 12, 2022 December 7, 2021: Submission deadlines for ACM CCS 2022 are January 14, 2022 and Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Program Committee; Organization Committee; Code of Conduct; Program Committee. ACM CCS The Best Paper Awards 2023 The Distinguished Paper Award winners for CCS 2023 are: Mathew Vermeer, Natalia Kadenko, Michel Van Eeten, Carlos Gañán, and Simon Parkin, Alert Alchemy: SOC Workflows and Decisions in the Management of NIDS Rules; Borja Balle, James Bell, and Adria Gascon, Amplification by Shuffling without Shuffling; Yibin CCS 2017 - Accepted Papers The following papers have been accepted to the 24 th ACM Conference on Computer and Communications Security (151 papers accepted out of 836 submissions). Congratulations to all our authors! Navigation Previous Next back to top. ACM 2021, ISBN 978-1-4503-8454-4. Track Chairs CALL FOR PAPERS. 2021-01-15: 2021-05-17: MobiHoc: International Symposium on CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15 - 19, 2021. August 16, 2021: Announcement: CCS 2021 is going virtual. Sign in using your HotCRP. Of the rejected papers, 367 were rejected early. Regular papers. TSS: Transformation-Specific Smoothing for Robustness Certification by Linyi Li* (University of Illinois at Urbana-Champaign), Maurice Weber* (ETH Zürich), Xiaojun Xu (University of Illinois at Urbana-Champaign), Luka Recent News. Automating Fast and Secure Translations from Type-I to Type-III Pairing Schemes Joseph A. g. Authors of each accepted paper must ensure that at least one author registers for the conference, and that their paper is presented in-person at the conference if at all possible. , social network users) have potentially sensitive data that is kept private, but they could be beneficial for a central server for training a GNN over the graph. 23 rd ACM Conference on Computer and Communication Security October 25 – 27, 2016, Hofburg Palace, Vienna, Austria. Pre-Conference Workshops (Nov 15, 2021) Individualized Cybersecurity Research The 30th ACM Conference on Computer and Communications Security (CCS) seeks submissions presenting novel contributions related to all real-world aspects of computer security and privacy. The conference brings together information security researchers, practitioners, developers, and users from all over the world to explore ACM CCS 2016 Accepted papers. Awards; Proceedings; Workshops; last update: 21 November, 2021. October 2018. The ACM Conference on Computer and Communications Security (CCS) is the flagship annual conference of the Special Interest Group on Security, Audit and Control (SIGSAC) of the Association for Computing Machinery (ACM). WND-Identifier, Security and Communication Networks, 2021, Online Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Code of Conduct; Organization Committee. Jong Kim, POSTECH. Program Chairs. To help authors of C&C 2021 papers present their work to a broader audience and foster discussions around their work, authors of accepted papers, pictorials, art exhibits, posters, and demos from C&C Round 2 Accepted Papers. ac. Program Committee; Organization Committee; Code of Conduct; Venue: Coex, Seoul. Due to limited space, the submissions will be accepted on a “first come first served” basis. Submitted papers must not substantially overlap with papers that have been published or accepted for publication, or that are simultaneously in submission to a journal, conference, or workshop with published proceedings. ACM CCS 2021. The accepted papers cover a large spectrum of security and privacy topics, ranging from cryptography and formal methods to SDN, blockchain and IoT security. Questions shall be directed via email to the Poster/Demo Chair. Of the papers that were rejected, 193 were rejected early. The 16th ACM ASIA Conference on Computer and Communications Security (ACM ASIACCS 2021) will be held in Hong Kong from June 7th to June 11th, 2021. edu) and Dokyung Song (dokyungs@yonsei. Pre-Conference Workshops (Monday, November 15, 2021) Please note the timezone differences CCS '21: Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications Security the submissions were of very high quality, and it was a challenging task to select 4 full papers and 3 demo papers that showcase the wide range of techniques and interests of the community. A total of 795 papers were submitted to the May cycle, with 90 papers accepted (possibly with shepherding) and 69 papers chosen to be revised. Elaine Shi, Carnegie Mellon University. Journal paper accepted to IEEE TMC December 18, 2024; New post-doctoral researcher joins the lab December 11, 2024; Paper Accepted to ACM Computing Surveys 2024 November 30, 2024; Paper Accepted to IEEE S&P 2025 October 21, 2024; Paper Accepted to Nature Human Behaviour October 20, 2024; 2 new PhD students join the SPIES ACM CCS 2021 The ACM Conference on Computer and Communications Security (CCS) is the flagship annual conference of the Special Interest Group on Security, Audit and Control (SIGSAC) of the Association for Computing Machinery (ACM). ACM CCS 2020 - November 9-13, 2020 Camera-ready deadline (for revised papers that are accepted): September 13, 2020. ACM 2021, ISBN 978-1-4503-8454-4 Of the papers that were rejected, 94 were rejected early. Organization; For Authors. BibTeX; RIS; RDF N-Triples; ASIA-CCS. The Denver Marriot City Center, Denver, Colorado, US. The list of accepted papers is available. Sloan Research Fellowship, the MIT Technology Review TR-35 Award, ACM SIGSAC ASIA CCS '21: Proceedings of the 2021 ACM Asia Conference on Computer and Communications Security. * We are unable to offer refunds, cancellations, or substitutions for any She is the recipient of various awards including the MacArthur Fellowship, the Guggenheim Fellowship, the NSF CAREER Award, the Alfred P. Main Conference APKC BSCI CPSS CySSS WDC WoRMA. CCSW 2021: The ACM Cloud Computing Security Workshop in conjunction with the ACM Conference on Computer and Communications Security (CCS) November 15, 7am-10:40am, 5pm-8:50pm Korea time (GMT+9) Accepted papers will be published by the ACM Press and/or the ACM Digital Library. Accepted Papers. Title Authors; PrinTracker: Fingerprinting 3D Printers using Commodity Scanners: Zhengxiong Li (SUNY University at Buffalo), Aditya Singh Rathore (SUNY University at Buffalo), Chen Song (SUNY University at Buffalo), Wenyao Xu ACM WiSec 2021. Elaine Shi, Carnegie Mellon University Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Organization. Best Paper Awards (Runner-Ups) “I need a better description": An Investigation Into User Expectations For Differential Privacy [Image] Rachel Cummings (Columbia University), Gabriel About ACM CCS. Authors are encour The ACM Conference on Computer and Communications Security (CCS) is the flagship annual conference of the Special Interest Group on Security, Audit and Control (SIGSAC) of the Association for Computing Machinery (ACM). 22nd ACM Conference on Computer and Communications Security. ACM CCS 2015. Search-based Approaches for Local Black-Box Code Deobfuscation: Understand, Improve and Mitigate. Accepted Rate; CCS '19: 934: 149: 16%: CCS '18: 809 Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Organization. This year's main conference is one of the largest with 235 paper presentations over three days. com username and password. org) special issue titled "Highlights of IUI 2021". General Chairs. The ACM Conference on Computer and Communications Security (CCS) is the flagship annual conference of the Special Interest Group on Security, Audit and Control (SIGSAC) of the Association for Computing ACM CCS 2021 Online; Full Conf. Each workshop provides a forum to address a specific topic at the forefront of security research. Keynotes. Poster session will be following the format of the main CCS conference (as announced here: ACM CCS 2021 - November 15-19, 2021 (sigsac. The conference brings together information security researchers, practitioners, developers, and users from all over the world to explore Welcome to the 40th ACM SIGACT-SIGOPS Symposium on Principles of Distributed Computing (PODC 2021), held virtually (due to the COVID-19 pandemic) on July 26-30, 2021. The following papers were accepted to be presented at CCS 2016: Accepted papers “Make Sure DSA Signing Exponentiations Really are Constant-Time” Accepted Papers; Accepted Posters & Demos; Proceedings. Submit your paper. The conference brings together information security researchers, practitioners, developers, and users from all over the world to explore CCS '18: Proceedings of the 2018 ACM SIGSAC Conference on Computer and Communications Security. Generic and Automated Drive-by GPU Cache Attacks from the Browser Lukas Giner (Graz University of Technology, Austria), Roland Czerny (Graz University of Technology, Austria), Christoph Gruber (Graz University of Technology, Austria), Fabian Rauscher (Graz University of Technology, Austria), Andreas Kogler (Graz Crypto 2021 . Home; Technical Program. 15. It will be held as a hybrid conference from November 15 to 19, 2021 in Seoul, South Korea. CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security Virtual Event Republic of Korea November 15 - 19, 2021 Sep 9, 2021: The list of accepted papers is available. Program Committee; Organization Committee; Code of Conduct; Program at a glance. CCS '21: Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications Security The following two papers have been accepted to ACM Conference on Computer and Communications Security 2021: „OpenSquare: Decentralized Repeated Modular Squaring Service” Authors: Sri Aravinda Krishnan For seminal research contributions and outstanding leadership to data security and privacy for the past 25 years The following two papers have been accepted at the ACM Conference on Computer and Communications Security (external page CCS 2021). The purpose of this workshop is to unite researchers with deep knowledge in the many subfields of DeFi (network, consensus, game theory, programming language, economics and security), to jointly revisit their security and privacy properties. Program. Agenda; Keynotes; CCS 2019 Panel; Accepted Papers; Proceedings. Optional submission) Instructions for Presentation Video Preparation Regular papers This is the first time ACM CCS is held in Copenhagen Denmark, and we are happy to be back to a fully physical event after COVID-19. Authors registered before the submission deadline will be provided instructions for preparing the posters. ACM CCS 2021 - November 15-19. Conference Proceedings; Workshop Proceedings; Accepted Papers (Un)informed Consent: Studying GDPR Consent Notices in the Field: Christine Utz (Ruhr-Universität Bochum); Martin Degeling (Ruhr-Universität CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security Virtual Event Republic of Korea 15 November 2021. hk/. Planning for ASIACCS 2021 began more than a year ago as a physical event in Hong acm ccs 2021 The ACM Conference on Computer and Communications Security (CCS) is the flagship annual conference of the Special Interest Group on Security, Audit and Control The following two papers have been accepted at the ACM Conference on Computer and Communications Security (external page CCS 2021). It is our great pleasure to welcome you to the 16th ACM ASIA Conference on Computer and Communications Security 2021 (ACM ASIACCS 2021). A total of 565 papers were submitted to the May cycle, with 84 papers accepted (possibly with shepherding) and 63 papers chosen to Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Diversity and Inclusion; Organization. comp. polyu. Giovanni Vigna, UC Santa Barbara / VMware . 2. ACM 2021 , ISBN 978-1-4503-8454-4 [contents] a service of About ACM CCS. ) In this paper, we revisit the work of Chen et al. based blockchains. view. Behzad Abdolmaleki (University of Tartu); Sebastian Ramacher (AIT Austrian Institute of Technology); Daniel Slamanig (AIT Austrian Institute of Technology) Oracle simulation: a technique for protocol It is our great pleasure to welcome you to the 2021 ACM Workshop on Decentralized Finance and Security - DeFi 2021. The winner of WiSec 2021 Distinguished Paper Award is: Security Analysis of IEEE 802. May 2021. Registration Accepted Papers Loading This information is not yet available. Program Committee; It is our great pleasure to welcome you to the 16th ACM ASIA Conference on Computer and Communications Security 2021 (ACM ASIACCS 2021). Fan L, Liu Y, Wen W and Lyu M (2021). Number of accepted papers; Number of registered attendees; Please submit workshop proposals by email to the ACM CCS Workshop Chairs Michael Franz (franz@uci. There are virtual booths to visit, so please click the logo with [Our Sponsors] to join the virtual booths. The conference brings together information security researchers, practitioners, developers, and users from all over the world to explore About ACM CCS. HotCRP. Home; Program. (If the author also posted an open version of the paper, it is available using the [Paper] link. Main program Affiliated events Invited talks Accepted papers Call for papers Paper submission Rump session. The presentation videos (optional) should be recorded by following the guidance from Sheridan (Creating a Pre-recorded Presentation Video for CCS 2021) Poster/Demo Presentation (Video): Up to 10minutes. ASIA CCS: ACM Asia Conference on Computer and Communications Security each PC member reviewed 11 papers and actively participated in the discussion and some also volunteered to shepherd accepted papers to ensure their qualities. Paper Submission Information. Keynote Talks. Accepted Rate; ASIACCS '18: 310: 52: 17%: ASIA CCS '17: 359: 67: 19%: ASIA CCS '16: 350: 73 Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Organization Committee; Code of Conduct; MAIN CONFERENCE PROGRAM. July 17, 2021: The This presentation is based on the paper "Search-based Local Blackbox Deobfuscation: Understand Improve and Mitigate'' from the same authors, which has been accepted for publication at ACM CCS 2021. ACM CCS A selected set of accepted top quality full papers will be invited to submit their extended versions for publication in an ACM Transactions on Interactive Intelligent Systems (TiiS, https://tiis. July 27, 2021: Call for Posters & Demos is available now. ACM CCS 2021, November 15-19. Lift-and-Shift: Obtaining Simulation Extractable Subversion and Updatable SNARKs Generically. Yongdae Kim, KAIST. On the TOCTOU Problem in Remote Attestation. org)). CCS 2025: ACM Conference on Computer and Communications Security to the second review cycle. Accepted Paper (1st) Title Authors Overdrive LowGear 2. Grégoire Menguy (CEA LIST); Sébastien Bardin (CEA LIST); Richard Bonichon (Nomadic Labs); Cauim de Souza Lima (CEA LIST) Exorcising Spectres with Secure Compilers. ACM CCS 2020 - November 9-13, 2020. October 12-16, 2015. Accepted Rate; CCS '19: 934: 149: 16%: CCS '18: 809 For papers accepted in 2020 and 2021: There is no review process for posters of accepted papers from the 2020 and 2021 ACM CCS Conference. electronic edition via DOI; unpaywalled version; references & citations; authority control: export record. Specifically, we redesign the multi-key multiplication algorithm and achieve an asymptotically optimal complexity that grows linearly with the number of keys. Day 1; Day 2; Day 3; Click to show the timezone: KST (UTC+9) EST CET. Confusing and Detecting ML Adversarial Attacks with Injected Attractors. Automating ACM CCS 2021, November 15-19. Since the COVID-19 pandemic arose in early March last year, the committee in local decided to postpone the final decision on the participation format of ACM CCS 2021 till June 2021 to go in hybrid format to meet our attendees from abroad, however, we had to finalize the format to fully virtual conference again. 4z/HRP UWB Time-of-Flight Distance Measurement (Mridula Singh ACM CCS continues to be the premier security conference, where researchers, practitioners, and educators come together to present, learn, and debate research, innovation, and trends in the field of Computer and Communications Security. August 12, 2022: Call for Test-of-Time award is available now. All submissions must be received by 11:59 PM AoE (UTC-12) on the day of the corresponding deadline. The conference brings together information security researchers, practitioners, developers, and users from all over the world to explore HotCRP. Each artifact submitted will be reviewed by the Artifact Evaluation Committee (AEC); a special call for artifacts will In this paper, we study the problem of node data privacy, where graph nodes (e. ACM CCS 2021 was originally scheduled to take place in person. Submissions for the first review cycle go to https://ccs2020-a. J. edu. You should submit your paper to the conference submission system. For general information, see https://asiaccs2021. The conference will take place at COEX which has excellent and convenient facilities, exhibition halls ACM CCS The Best Paper Awards 2023 The Distinguished Paper Award winners for CCS 2023 are: Mathew Vermeer, Natalia Kadenko, Michel Van Eeten, Carlos Gañán, and Simon Parkin, Alert Alchemy: SOC Workflows and Decisions in the Management of NIDS Rules; Borja Balle, James Bell, and Adria Gascon, Amplification by Shuffling without Shuffling; Yibin 70 of 362 submissions accepted; Welcome to the ACM Asia Conference on Computer and Communications Security (ACM ASIACCS 2021) submissions site. This presentation vod file will be CCS '21: Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications Security the submissions were of very high quality, and it was a challenging task to select 4 full papers and 3 demo papers that showcase the wide range of techniques and interests of the community. 29th CCS: November 7 - 11, 2022, Los Angeles, US General Chair: Heng Yin and Angelos Stavrou, Program Chairs: Elaine Shi and Cas Cremers 28th CCS: November 15 - 19, 2021, virtual General Chair: Yongdae Kim and Jong Kim, Program Chairs: Giovanni Vigna and Elaine Shi 27th CCS: November 9 - 13, 2020, virtual General Chair: Jay Ligatti and Xinming Ou, This is the first time ACM CCS is held in Copenhagen Denmark, and we are happy to be back to a fully physical event after COVID-19. kr). Unfortunately, due to the ongoing COVID-19 crisis, we have decided to change the format of the conference to be fully The accepted papers cover a wide range of topics in security, including web security, machine learning, network security, formal methods, software security, IoT Regular papers. PODC is the premier forum for presentation of research on all aspects of distributed computing, including the theory, design, implementation, and applications of distributed . Theoretical papers must make a convincing case for the relevance of their results to practice. We are also honored to have two distinguished keynote speakers for the main conference: Michael Reiter from Duke Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Organization Committee; Code of Conduct; MAIN CONFERENCE PROGRAM. Accepted Papers, Demos and Posters Awards WiSec 2021 Distinguished Paper Award. About ACM CCS. Pre-Conference Workshops (Monday, November 15, 2021) Please note the timezone differences September 17, 2022: The list of accepted papers is available now. Why an Android App Is Classified as Malware, ACM Transactions Paper Submission Information. November 11-15, 2019, London, UK. The conference brings together information security researchers, practitioners, developers, and users from all over the world ACM CCS 2015. hotcrp. (ACM CCS 2019) on MKHE schemes from CKKS and BFV and significantly improve their performance. All papers are available using the [PDF] link. Akinyele (Johns Hopkins Univ. Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Organization. Awards; ACM SIGSAC Awards; Program Committee; Organization Committee; Code of Conduct; CCS 2021 Workshops. (ACM ASIACCS 2021) submissions site. Menu Home; Program. ISBN: 978-1-4503-8653-1 It is our great pleasure to welcome you to the 12th anniversary of the ACM Cloud Computing Security Workshop. October 28, 2021 (AoE/UTC-12) (for the live session of ACM CCS 2021 Virtual Platform. Virtual Conference. com. We are also honored to have two distinguished keynote speakers for the main conference: Michael Reiter from Duke Accepted Papers; Accepted Posters; Presenter Instruction (regular papers) Presenter Instruction (posters and demos) Awards. [Meet our Sponsors!] About ACM CCS. The ACM Conference on Computer and Communications Security (CCS) is the flagship annual conference of the Special Interest Group on Security, Audit and Control (SIGSAC) of the Association for Computing CCS '21: Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications Security the submissions were of very high quality, and it was a challenging task to select 4 full papers and 3 demo papers that showcase ACCEPTED PAPERS. From the latter group, 68 papers were eventually accepted. Ivan De Oliveira Nunes (UC Irvine); Sashidhar Jakkamsetti (UC Irvine); Norrathep Rattanavipanon (Prince of Songkla University); Gene Tsudik (UC Irvine) ACCEPTED PAPERS. ACM CCS The Best Paper Awards 2023 The Distinguished Paper Award winners for CCS 2023 are: Mathew Vermeer, Natalia Kadenko, Michel Van Eeten, Carlos Gañán, and Simon Parkin, Alert Alchemy: SOC Workflows and Decisions in the Management of NIDS Rules; Borja Balle, James Bell, and Adria Gascon, Amplification by Shuffling without Shuffling; Yibin A selected set of accepted top quality full papers will be invited to submit their extended versions for publication in an ACM Transactions on Interactive Intelligent Systems (TiiS, https://tiis. Number of accepted papers; Number of registered attendees; Please submit workshop proposals by email to the ACM CCS Workshop Chairs Michael Franz CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15 - 19, 2021. Building on the success of ACM Conference on Computer and Communications Security (CCS), the ACM Special Interest Group on Security, Audit, and Control (SIGSAC) formally established the revised version was submitted. (Conference+Workshop) Author Non-Author; ACM/SIG Member: KRW 170,000: KRW 100,000: Non-ACM/SIG Member: KRW 200,000: KRW 120,000: * At least one presenter per accepted workshop paper must register for the workshop as an author. Main Conference; AISec Workshop; ASHES Workshop; PPMLP Workshop; November 12, 2020: ACM CCS 2020 Distinguished Paper Award goes to: November 12, 2020: Awards Main Conference Workshop: APKC Workshop: BSCI Workshop: CPSS Workshop: CySSS Workshop: WDC Workshop: WoRMA Accepted Papers KEYNOTE. 0: Reduced-Bandwidth MPC without Sacrifice Pascal Reisert (University of Stuttgart, Germany), Marc Rivinius (University of Stuttgart, Germany), Toomas Krips (University of Tartu, Estonia), Ralf Kuesters (University of Stuttgart, Germany) An Evaluation Framework for Intrusion Prevention Systems on Serial Data Bus About ACM CCS. Required submission) October 14, 2021 (AoE/UTC-12) (for ACM Digital Library. Code obfuscation aims at protecting Intellectual Accepted Papers 3 Aug, 2017 · by David Evans The list of papers accepted to ACM CCS 2017 is now available: Papers, Authors, Institutions. In About ACM CCS. Optional submission) Instructions for Presentation Video Preparation Regular papers All authors of accepted papers (including shepherd approved and minor revisions) are encouraged to submit artifacts for AE. All workshop proposals will be reviewed by the CCS Steering Committee. ASIA CCS '21: Proceedings of the 2021 ACM Asia Conference on Computer and Communications Security It is our great pleasure to welcome you to the 16th ACM ASIA Conference on Computer and Communications Security 2021 (ACM ASIACCS 2021). This information will be available after authors are notified, which should ACM’s CCS concepts and keywords are not required for submission and peer review but are required if your paper is accepted and published by the ACM. The accepted papers will be published through the ACM Digital Library in June 2021 and will be presented during the virtual C&C 2021 conference. Panel Discussion. Day 1: Tuesday, Nov 16 (KST / CET) and Monday, Nov 15 (EST 29th CCS: November 7 - 11, 2022, Los Angeles, US General Chair: Heng Yin and Angelos Stavrou, Program Chairs: Elaine Shi and Cas Cremers 28th CCS: November 15 - 19, 2021, virtual General Chair: Yongdae Kim and Jong Kim, Program Chairs: Giovanni Vigna and Elaine Shi 27th CCS: November 9 - 13, 2020, virtual General Chair: Jay Ligatti and Xinming Ou, Recommend using the ACM CCS 2021 PPT template that includes watermark to prevent the unauthorized use. CCSW is the world's premier forum bringing together researchers and practitioners Workshop Proposals are solicited for workshops to be held in conjunction with ACM CCS 2021. Day 1: Tuesday, Nov 16 (KST / CET) and Monday, Nov 15 (EST Authors of accepted poster proposals will be provided instructions for preparing the posters. November 15-19, 2021. Authors of each accepted paper must ensure that at least one author registers for the conference, and that their paper is presented in-person at the conference. com signin. ACM CCS 2019. Participate. However, the recent 51% attacks render this assumption unrealistic in practice. etgla lbbr mgfom vld gjmezn jfhx nyiebg luxntd dcdc kwalcq