A weakness has been found in the generation of ephemeral keys in the ElGamal encryption of libgcrypt when the recipient's key is not generated using the same or a compatible implementation.
A weakness has been found in the generation of ephemeral keys in the ElGamal encryption of libgcrypt when the recipient's key is not generated using the same or a compatible implementation.
https://dev.gnupg.org/T5328 https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commitdiff;h=3462280f2e23e16adf3ed5176e0f2413d8861320