[messaging] Secure OpenPGP Key Pair Synchronization via IMAP (RFC)

[Michael Rogers]

On 08/04/15 16:06, David Leon Gil wrote:
> If (1), I'd suggest Scrypt(hash=HChaCha20, kdf=Shake255)

Side question: Has HChaCha been formally described and/or proven secure?
There are various bits of code floating around on the net that apply the
HSalsa20/XSalsa20 design to ChaCha to get HChaCha/XChaCha, but does the
XSalsa20 security proof still apply?

Cheers,
Michael

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 490 bytes
Desc: OpenPGP digital signature
URL: <http://moderncrypto.org/mail-archive/messaging/attachments/20150410/59ed43f7/attachment.sig>