- 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).
- Cryptomathic - Encryption and authentication products including EMV card preparation systems.
- 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.
- 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.
- Futurex - Supplier of hardware security modules and key management systems for financial services.
- JSignPdf - Tool which adds digital signatures to PDF files. Written in Java and provided as open source.
- 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.
- The Hardware Side of Cryptography - Blog outlining techniques to implement cryptographic and hash functions in PIC microcontrollers.
- 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.
- File Encryption (32)
- Hard Disk Encryption (21)
- PGP (54)
- Steganography (9)
