Hello, I've written a script to try and work around openssl's lack of a way to encrypt large files with public key or hybrid cryptography. I gather SMIME works for files < ~ 2.5GB but the current implementation cannot decrypt files larger than this. My use case is automated server back-ups, for which I need to back up arbitrarily large files and copy the result to S3 for storage, but I don't want to store a decryption key on the server. I contemplated splitting the archives, except this seemed about as much work as writing something which stored an encrypted one-time password with the payload and using symmetric encryption. As I'm not really a crypto/security expert, I thought I'd post it here and ask for some feedback on it. https://github.com/wu-lee/hencrypt Thanks! Nick -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users