Commit b6cd1690 authored by Matthew Hodgson's avatar Matthew Hodgson
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merge

parent c368898c
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+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ from $`R_{i,0}`$.

The complete ratchet value, $`R_{i}`$, is hashed to generate the keys used
to encrypt each message. This scheme allows the ratchet to be advanced an
arbitrary amount forwards while needing at most 1023 hash computations.  A
arbitrary amount forwards while needing at most 1020 hash computations.  A
client can decrypt chat history onwards from the earliest value of the ratchet
it is aware of, but cannot decrypt history from before that point without
reversing the hash function.