coldcard/firmware
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

edits

Browse Source
This commit is contained in:
Peter D. Gray 2025-04-07 16:35:55 -04:00
parent 00f8d7a5ca
commit 634bb69873
No known key found for this signature in database
GPG Key ID: A2DCD558C2BE5D7C
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
docs/key-teleport.md
View File

@ -106,7 +106,7 @@ and in the UX it is called "Teleport Password".
The user sees a random 8-character password, generated as a random 40-bit value, but
shown in Base32 (8 chars) for the human to enter. We apply PBKDF2-SHA512 with
an interation count of 5000 to stretch that to 512 bits, of which we use half.
an iteration count of 5000 to stretch that to 512 bits, of which we use half.
The session key is used as the key for the KDF, and the entered value as salt.
- ECDH arrives at session key
@ -193,7 +193,7 @@ and [view source code](https://github.com/coinkite/keyteleport.com).
- For PSBT multisig, user must pick a single co-signer (who hasn't already
signed) and the QR is prepared for that receiver. Because we
cannot do arbitary conbining, it's best if the next signer continues
cannot do arbitary combining, it's best if the next signer continues
to teleport the updated PSBT to further signers. In other words,
a daisy-chain pattern is prefered to a star pattern. The signer
who completes the Mth (of N) signature will be able to finalize