See also:

• Computers: Hacking: Cryptography  (26)
• Computers: Software: Internet: Clients: Encryption and Privacy  (21)
• Science: Math: Applications: Communication Theory: Cryptography  (290)
• Society: Issues: Human Rights and Liberties: Privacy: Cryptography  (13)

This category in other languages:
	Chinese  (4)   German  (21)

• RSA Laboratories   - FAQ covering what cryptography is, explanations of terms, tools and techniques used, applications of cryptography and related laws.

• ArticSoft - PGP-based file and email encryption and digital signature software.
• Averina Software - Library for Authenticode signing and verification of executable files, drivers, catalogs and scripts.
• Bloombase Technologies - Encryption for enterprise storage systems/databases, email and Service Oriented Architecture (SOA).
• CipherActive - Designer of software that accelerates public key cryptography.
• CopySafe - Software system for the protection of online website content. Plugin allows viewing of encrypted images on end-user system, while disallowing saving of images.
• Cryptomathic - Encryption and authentication products including EMV card preparation systems.
• Cryptzone - EAL2 and ITSEC E1 certified encryption of files, hard drives, USB memory sticks and email.
• Data Encryption Information Center - Guides ordinary users and students around the subject of data encryption.
• DESlock+ - Transparent encryption of files, folders and emails with an optional USB token. Supports AES, 3DES and Blowfish algorithms.
• Digital Security International - Backup tape drive encryption hardware. Product and company details, news and contact information.
• Distributed Management Systems Ltd. - Manufacturer of user authentication tokens, including a CESG-certified version for UK Government use.
• DISUK Limited - Supplier of data encryption devices for tape backup and archive drives.
• DOMUS IT Security Laboratory - Accredited laboratory evaluates and certifies security and cryptographic products against Common Criteria, FIPS 140 and INTERAC (SPED).
• Encryption Wizard for Oracle - Offering data encryption software for the Oracle RDMBS. The Encryption Wizard can perform DES3 Encryption and obfuscation on a complete schema.
• Ingrian Networks - Offers a security appliance that encrypts critical data in applications and databases.
• JSignPdf - Tool which adds digital signatures to PDF files. Written in Java and provided as open source.
• MCSoft Security Solutions - Offers cryptography and wipe software.
• Navastream - A leading provider of encryption devices for IP, ISDN, Email, and Cellular Communications, using Triple-DES and the newer AES standards.
• Packet General Networks Inc. - Remotely-managed application servers with AES data encryption.
• Pate Williams' Implementations - Cryptographic algorithms in C, C++, Java and other programming languages.
• PMC Ciphers Inc. - Company offering "polymorphic cryptography" i.e. variant algorithms and potentially huge keys.
• Proofspace - Cryptographic time stamping solution for document verification and authentication.
• Red Iron - Software to encrypt credit card data between retail Point Of Sale, back-office and enterprise systems.
• Sigaba - Secure e-mail, instant messaging and document transmission. Product details, news, customer portfolio, support options and contact information.
• Thales eSecurity - Cryptographic products to secure electronic payments, network connections and SCADA systems, manage identities and more.
• Utimaco Safeware AG - Supplier of SafeGuard disk, file and email encryption software, FIPS-certified hardware security modules and systems for lawful interception of telecommunications.
• Voltage Security Inc. - Identity-based elliptic curve encryption for email, application data, laptops, removable storage devices and network shares.
• Winzap - File, photo and email encryption software. Free demo download available.
• xyzmo Software GmbH - Software to add digital signatures to electronic documents. Range includes software to generate a digital signature based on the biomentric generated by a handwritten signature.

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