move fido2-impl.md

This commit is contained in:
Nicolas Stalder
2019-01-27 19:57:48 +01:00
parent 1ffe85f083
commit 91066292ae
2 changed files with 2 additions and 86 deletions

View File

@@ -57,6 +57,8 @@ keys which are then used for FIDO2/U2F. -->
## Key derivation
** Planned, but not yet implemented. **
Master secret `M` consists of 64 bytes, split into equal parts `M1` and `M2`.
In theory, we should only need 32 bytes to achieve 256 security, but we also
plan to have side channel security hence the added bytes.