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fix thinko in megolm spec

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as per https://github.com/matrix-org/olm/issues/15.
thanks to @dest
This commit is contained in:
Matthew Hodgson 2019-05-20 21:16:51 +01:00
parent 969c8b45e5
commit 214908ace5
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docs/megolm.rst
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@ -96,7 +96,7 @@ from :math:`R_{i,0}`.
The complete ratchet value, :math:`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.