Signed, Sealed & Delivered enables you to package confidential information within a secure encrypted, compressed software vault for transfer over the web. Create an empty vault and specify an encryption phrase. 

Afterwards, you have to email the empty vault and tge recipient will add confidential files/message into it. They then return the sealed, encrypted, compressed vault to you, which you can open using the original encryption phrase.

Here are some key features of "Signed Sealed & Delivered":

· Attach individual files each up to 128mb in size
· Messages up to 32kb of plain text
· Optional password on system config to prevent unauthorised changes to system setup
· User friendly, intuitive interface with selectable skins
· User definable minimum encryption phrase length ? you can choose how secure you want to be (from 8-64 chars excluding spaces)
· AntiVirus integration to any anti-virus software that supports command line parameters
· Integrated SMTP email for sending vault files
· Integrated version checking ? check for version updates when you want to (internet access required)
· Comprehensive file extraction ? extract individual files or the whole package, retain the original folder structure of attached files
· Optional per-vault expiry date so old files cannot be opened once expired
· Integrated vault file management ? rename, copy, move and delete vault files without having to drag around Explorer
· Rijndael AES encryption to maintain data confidentiality
· Built in file compression. Files are not only encrypted based on the encryption phrase but compressed to reduce vault size
· Task oriented sidebar

Requirements:

· NET Framework 2.0

What's New in This Release: [ read full changelog ]

· Vault password can be a phrase or collection of pictures
· Vault message can contain fonts, colours and images
· Vault message spell checking in English, French, German, Spanish, Italian
· Vaults can be watermarked to enable them to only be opened on the originating PC
· No file size limit - you can now add files of any reasonable size
· Vault file management improvements. Vaults now open instantly regardless of size.
· Secure file deletion. Once a vault has been deleted it is rendered unrecoverable.
· User interface tweaks
· Vault file security - improvements in vault security mean that files created by
· earlier versions can no longer be opened
· Signed, Sealed & Delivered is now free!