libwally-swift icon indicating copy to clipboard operation
libwally-swift copied to clipboard
verified publisher icon Sjors

Use wally_secp_randomize before signing

Open Sjors opened this issue 6 years ago • 0 comments

Although Bitcoin signatures are deterministic thanks to RFC6979, adding entropy to libwally using wally_secp_randomize helps it protect against side-channel attacks.

https://wally.readthedocs.io/en/latest/core/#c.wally_secp_randomize

Sjors avatar Dec 05 '19 09:12 Sjors