A vulnerability (CVE-2024-31497) in PuTTY, a popular SSH and Telnet client, could allow attackers to recover NIST P-521 client keys due to the “heavily biased” ECDSA nonces (random values used once), ...
To ruin your day a new vulnerability has been found in a variety of file transfer software which will allow someone to recover your private key just by checking 60 of your public signatures. Those ...