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Parakeet: Practical Key Transparency for End-to-End Encrypted Messaging
Jan. 26, 2023, 4:30 p.m. |
IACR News www.iacr.org
ePrint Report: Parakeet: Practical Key Transparency for End-to-End Encrypted Messaging
Harjasleen Malvai, Lefteris Kokoris-Kogias, Alberto Sonnino, Esha Ghosh, Ercan Oztürk, Kevin Lewi, Sean Lawlor
Encryption alone is not enough for secure end-to-end encrypted messaging: a server must also honestly serve public keys to users. Key transparency has been presented as an efficient solution for detecting (and hence deterring) a server that attempts to dishonestly serve keys. Key transparency involves two major components: (1) a username to public key mapping, stored …
encrypted encrypted messaging encryption end end-to-end eprint report kevin key keys key transparency major messaging public report sean server solution transparency
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