Antrasoft Secure Messenger 3.5
The E-mail program for communication 100% securely. The program generates security certificates (public & private 1024 bit keys) , automatically exchanging public keys and install them into Windows to make your own personal 'circle of trust' between your partners. The program enables users to encrypt and digitally sign their e-mails or voice messages, ensuring a high level of confidentiality for your personal information.

Multilevel Digital Signature System 3.0_free
A facile and efficient digital signing system for enterprise. Electronic file in any format can be signed by many persons, dependency relationship between different signatures can be build, signer's advises can be involved in the signature. RSA key (1024 bits) ensures signature safety and dynamic transport encryption protects transported information. This is a free edition.

venta-sign 2.0.0.142
venta-sign: high-security signature and encryption with smartcards and soft token (PKCS#12). All german qualified Trustcenter supported. This programm is evaluated and certified by "ITSEC E2 high"(Euro security standard & level). venta-sign is a suite for cryptography with 2 main components: venta-sign - shell extension (easy sign & encrypt) venta-container - application (sign & encrypt for directory trees with drag&drop) supports OCSP & CRL

Keeping Your Secrets Secret: SDS 1.2
SDS is an e-security suite of crypto e-mail, secure password manager, zip manager & For-Your-Eyes-Only content viewer.
The unique e-mail security caters for the privacy of all web mail and POP3 users. SDS uses RSA 8192-bits public key cryptography and AES 256-bits. All symmetric encryption uses our Seecrets Signature-Free technology.
The powerful password manager is the world's first with the strength (entropy) of a 256-bits crypto key.

Chilkat Python Encryption Library 4.0
The Chilkat Python encryption library provides an advanced API for symmetric encryption, public-key encryption, digital signatures, hashing, and encoding/decoding.

ServerMask 3.0.4
ServerMask for IIS modifies your Web server's "fingerprint" by removing unnecessary HTTP response data, modifying cookie values, removing the need to serve file extensions, and adjusting other response information to obscure the identity of your server. Successful anti-reconnaissance confuses hackers and makes it likely they will try the wrong exploits first -- so they can be easily snared by your current firewall and intrusion detection systems.