7-Zip Compression Utility

http://www.7-zip.org/

Encrypt Data

:!: Use 7-Zip to encrypt data that you may want to share securely via email, DropBox etc.

:!: The The Health Insurance Portability and Accountability Act (HIPAA) has made this mandatory for transporting any patient data.

Right Click folder or file to be encrypted.

Select 7-Zip → Add to Archive

Archive Format: zip, 7z, etc.

Compression Method: To secure large amounts of data quickly choose “Store” this does not compress but only copies data.

Encryption: Enter a password. The longer the password the harder it is to crack

Encryption Method: ZipCrypto or AES-256.

ZipCrypto is more compatible with zip archivers but is a weak encryption. It is vulnerable to a known plain text attack. 7-Zip and WinZip do support AES-256.