I'm looking to encrypt a file with OpenSSL functions (blowfish, des, rc4-- haven't picked one yet). Anyhow, after decrypting a file, I need to know if the file was correctly decrypted. The only way it ...

In last week’s newsletter, I wrote about using secure file transfer tools as a complement to your enterprise e-mail system to offload large file attachments from e-mail. The primary focus of that ...