PCMate Free EXE Lock 7.0.3

Crypto4 Files allows you to securely delete (wipe), pack, unpack, sign, encrypt, verify signature and decrypt files using X.509 certificate right from Windows Explorer.

Ahead PDF Password Remover is designed to decrypt protected PDF files. With Ahead PDF Password Remover, you can easily remove the password and restrictions on printing, editing and copying.

SafeBit Disk Encryption features military strength on-the-fly AES encryption, by creating virtual drives, where you can hide files and folders, keep them encrypted all them time, but still work with these files just like you work with normal files.