publication 2025 Rhizomes and the Roots of Efficiency — Improving Prio Armando Faz Hernandez cryptographyprivacy
publication 2025 Mastic: Private Weighted Heavy-Hitters and Attribute-Based Metrics Dimitris Mouris, Christopher Patton , Hannah Davis, Nektarios Georgios Tsoutsos cryptographyprivacy
blog 2025 Anonymous credentials: rate-limiting bots and agents without compromising privacy privacycryptography
blog 2025 Keeping the Internet fast and secure: introducing Merkle Tree Certificates cryptographyprivacy
blog 2025 Message Signatures are now part of our Verified Bots Program, simplifying bot authentication cryptographybots
blog 2025 Orange Me2eets: We made an end-to-end encrypted video calling app and it was easy encryptionprivacy
blog 2025 Prepping for post-quantum: a beginner’s guide to lattice cryptography cryptographypost-quantum
blog 2025 Conventional cryptography is under threat. Upgrade to post-quantum cryptography with Cloudflare Zero Trust post-quantumzero-trust
publication 2024 RFC 9578: Privacy Pass Issuance Protocols Alex Davidson , Steven Valdez, Christopher Wood cryptographyprotocols
publication 2024 RFC 9576: The Privacy Pass Architecture Alex Davidson , Jana Iyengar, Christopher Wood privacycryptographyprotocols
publication 2024 Private SCT Auditing, Revisted lena-heimberger , Christopher Patton , Bas Westerbaan security
publication 2024 RFC 9577: The Privacy Pass HTTP Authentication Scheme Tommy Pauly, Steven Valdez, Christopher Wood privacycryptographyprotocols
blog 2024 A look at the latest post-quantum signature standardization candidates post-quantumcryptography
blog 2024 Cloudflare helps verify the security of end-to-end encrypted messages by auditing key transparency for WhatsApp cryptographytransparency
publication 2023 RFC 9497: Oblivious Pseudorandom Functions (OPRFs) Using Prime-Order Groups Alex Davidson , Armando Faz Hernandez , Nick Sullivan , Christopher Wood cryptographyprotocols
publication 2023 Verifiable Distributed Aggregation Functions Hannah Davis, Christopher Patton , mike-rosulek, Phillipp Schoppmann privacyprotocolscryptography
publication 2023 Post-Quantum Privacy Pass via Post-Quantum Anonymous Credentials vamsi-policharla, Bas Westerbaan , Armando Faz Hernandez , Christopher Wood cryptographyprotocols
publication 2023 Evaluating practical QUIC website fingerprinting defenses for the masses Sandra Siby, Ludovic Barman, Christopher Wood , Marwan Fayed , Nick Sullivan , Carmela Troncoso cryptographysecurity
blog 2023 Have your data and hide it too: an introduction to differential privacy privacydifferential-privacy
blog 2023 Cloudflare now uses post-quantum cryptography to talk to your origin server post-quantumcryptography
blog 2023 Post-quantum crypto should be free, so we’re including it for free, forever post-quantumcryptography
publication 2022 This is not the padding you are looking for! On the ineffectiveness of QUIC PADDING against website fingerprinting Ludovic Barman, Sandra Siby, Christopher Wood , Marwan Fayed , Nick Sullivan , Carmela Troncoso cryptographysecurity
publication 2022 RFC 9258: Importing External Pre-Shared Keys (PSKs) for TLS 1.3 David Benjamin, Christopher Wood securityprivacyprotocols
publication 2022 A Symbolic Analysis of Privacy for TLS 1.3 with Encrypted Client Hello Karthikeyan Bhargavan, Vincent Cheval, Christopher Wood cryptographysecurityprotocols
publication 2022 Standardizing MPC for Privacy Preserving Measurement Tim Geoghegan, Christopher Patton , Eric Rescorla, Christopher Wood privacycryptography
publication 2022 RFC 9230: Oblivious DNS over HTTPS Eric Kinnear, Patrick McManus, Tommy Pauly, Tanya Verma , Christopher Wood securityprivacyprotocols
publication 2022 The Decoupling Principle: A Practical Privacy Framework Paul Schmitt, Jana Iyengar, Christopher Wood , Barath Raghavan privacysecurity
publication 2022 A Fast and Simple Partially Oblivious PRF, with Applications Nirvan Tyagi, thomas-ristenpart, Nick Sullivan , Stefano Tessaro, Christopher Wood cryptography
blog 2022 Post-quantumify internal services: Logfwrdr, Tunnel, and gokeyless post-quantumcryptography
publication 2021 Round-optimal verifiable oblivious pseudorandom functions from ideal lattices Martin Albrecht, Alex Davidson , Amit Deo cryptography
publication 2021 ZKAttest: Ring and Group Signatures for Existing ECDSA Keys Armando Faz Hernandez , Watson Ladd , deepak-maram cryptography
publication 2021 Oblivious DNS over HTTPS (ODoH): A Practical Privacy Enhancement to DNS sudheesh-singanamalla, Suphanat "Pop" Chunhapanya , Jonathan Hoyland , Tanya Verma , Peter Wu , Marwan Fayed , Kurtis Heimerl, Nick Sullivan , Christopher Wood privacymeasurement
publication 2018 Privacy Pass: Bypassing Internet Challenges Anonymously Alex Davidson , Ian Goldberg, Nick Sullivan , George Tankersley, Filippo Valsorda privacyauthenticationcryptography