Identifying harmful media in {End-to-End} encrypted communication: Efficient private membership computation
A Kulshrestha, J Mayer - 30th USENIX Security Symposium (USENIX …, 2021 - usenix.org
End-to-end encryption (E2EE) poses a challenge for automated detection of harmful media,
such as child sexual abuse material and extremist content. The predominant approach at …
such as child sexual abuse material and extremist content. The predominant approach at …
Sok: Content moderation for end-to-end encryption
S Scheffler, J Mayer - arXiv preprint arXiv:2303.03979, 2023 - arxiv.org
Popular messaging applications now enable end-to-end-encryption (E2EE) by default, and
E2EE data storage is becoming common. These important advances for security and privacy …
E2EE data storage is becoming common. These important advances for security and privacy …
Biometrics-authenticated key exchange for secure messaging
Secure messaging heavily relies on a session key negotiated by an Authenticated Key
Exchange (AKE) protocol. However, existing AKE protocols only verify the existence of a …
Exchange (AKE) protocol. However, existing AKE protocols only verify the existence of a …
Hecate: Abuse reporting in secure messengers with sealed sender
End-to-end encryption provides strong privacy protections to billions of people, but it also
complicates efforts to moderate content that can seriously harm people. To address this …
complicates efforts to moderate content that can seriously harm people. To address this …
End-to-End Secure Messaging with Traceability Only for Illegal Content
As end-to-end encrypted messaging services become widely adopted, law enforcement
agencies have increasingly expressed concern that such services interfere with their ability …
agencies have increasingly expressed concern that such services interfere with their ability …
Secure complaint-enabled source-tracking for encrypted messaging
While the end-to-end encryption properties of popular messaging schemes such as
Whatsapp, Messenger, and Signal guarantee privacy for users, these properties also make it …
Whatsapp, Messenger, and Signal guarantee privacy for users, these properties also make it …
Public verification for private hash matching
S Scheffler, A Kulshrestha… - 2023 IEEE Symposium on …, 2023 - ieeexplore.ieee.org
End-to-end encryption (E2EE) prevents online services from accessing user content. This
important security property is also an obstacle for content moderation methods that involve …
important security property is also an obstacle for content moderation methods that involve …
Fighting fake news in encrypted messaging with the fuzzy anonymous complaint tally system (facts)
L Liu, DS Roche, A Theriault… - arXiv preprint arXiv …, 2021 - arxiv.org
Recent years have seen a strong uptick in both the prevalence and real-world
consequences of false information spread through online platforms. At the same time …
consequences of false information spread through online platforms. At the same time …
Report when malicious: Deniable and accountable searchable message-moderation system
Encrypted retrieval ensures the secure retrieval over the encrypted data without sacrificing
the confidentiality. Its applications in the database systems have brought this primitive under …
the confidentiality. Its applications in the database systems have brought this primitive under …
Robust, privacy-preserving, transparent, and auditable on-device blocklisting
With the accelerated adoption of end-to-end encryption, there is an opportunity to re-
architect security and anti-abuse primitives in a manner that preserves new privacy …
architect security and anti-abuse primitives in a manner that preserves new privacy …