Cryptography ed25519 signing key for encryption?

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ed25519 signing key for encryption? Posted: 08 May 2018 05:06 PM PDT If Alice has Bob's ed25519 public signing key, is there a way for her to create a message that only Bob can decrypt? Assume Alice can only send a single message, no DH key exchange. submitted by /u/adamcolton [link] [comments]

crypto with one encrypting key and many different decrypting keys Posted: 08 May 2018 03:03 AM PDT Hi, is there any encryption method with following features: 1) there is only one key for encryption 2) there are many different keys for decryption 3) someone who controls encryption key can determine which key was used for decryption Best logup_me submitted by /u/logup_me [link] [comments]

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