| Team2600 Team2600 is the oldest Macintosh-only underground group now defunct and unmaintained. |
| Thee_Gran_Dive_X Commentary, links and reviews with an underground perspective. |
| TUW Fever's updated list of underground links. |
| WDSecurity Homepage of WeeDo, developer of GrouchySmurf and StreamEdit. |
| 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. |
| Cryptographic_Appliances Develops hardware security products including cryptographic accelerator cards, secure appliances and supporting applications. |
| Data_Encryption_Information_Center A comprehensive site that 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. |
| Digilox Software products combining encryption, bio-metric authentication and Digital Rights Management for protection of stand alone and web based digital data. |
| 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_Software_Inc Public key encryption add-ons for a selection of instant messenging programs. Also offer elliptic curve cryptography (ECC) libraries. |
| 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. |
| Fortify_for_Netscape Provides free, world-wide, unconditional, full strength 128-bit cryptography to users of Netscape Navigator and Communicator. |
| Ingrian_Networks Offers a security appliance that encrypts critical data in applications and databases. |
| MCSoft_Security_Solutions Offers cryptography and wipe software. |
| Megacryption Data encryption software for mainframe environments. Supports most common algorithms and data compression. [z/OS, OS/390] |
| Navastream A leading provider of encryption devices for IP, ISDN, Email, and Cellular Communications, using Triple-DES and the newer AES standards. |
| North_American_Strong_Cryptographic_Software_Archive A listing of cryptographic software, available to North American users only. |
| Pate_Williams\'_Implementations Cryptographic algorithms in C programming language. |
| PMC_Ciphers_Inc Military strength file and disk encryption tools. Product descriptions, on-line purchasing and contact information. |
| Pointsec_Mobile_Technologies Develops and markets access-control and encryption systems for desktops, notebooks, PDAs and smartphones. |
| Polymorphic_cryptography Huge keysize cryptography. |
| Privador Secure Sockets Agent (SSA) encryption software for securing remote access and extranet connections. Product and company information, news, downloads and partner scheme. |
| Secure_Content SecuresContent software provides credentialing and authorization to encrypt any type of data. Data can be restored only by groups with access credentials. |
| Sigaba Secure e-mail, instant messaging and document transmission. Product details, news, customer portfolio, support options and contact information. |
| Utimaco_Safeware_AG Hard-disk, file and e-mail encryption software products. Product information, downloads, partner program and contact details. |
| Defensive_Programming Growing article, with links to many related topics. [Wikipedia] |
| Oulu_University_Secure_Programming_Group Goal: study, evaluate, develop means to implement and test application and system software to prevent, discover and prevent implementation level security vulnerabilities pro-actively, and via software |
| Secure_Programming_for_Linux_and_Unix_Howto Design and implementation guidelines for writing secure programs for POSIX operating systems. |
| Secure_Programming_Techniques First installment in multipart series of excerpts from Practical Unix & Internet Security, 3rd Edition; tips and general design principles to code by to avoid security-related bugs. O'Reilly Media |
| SecureProgramming_com Recipes for cryptography, authentication, networking, input validation, certificate, many security issues. Weblog, glossary, articles, books, links, software. |
| Argogroup Provides Monitor Master that helps the operators of mobile phone networks tests and monitors content such as WAP, SMS, EMS and MMS for usability, compliancy and interoperability. |
| Lattice,_Inc_ Provides applications software for users of mobile computers in a variety of industries, including healthcare and gas and electric, automating many tasks for mobile workers. |
| Tadpole_Technology Portable Unix workstations and servers, and Java field information systems for utilities, telecommunications and public service industries. |
| Tegic_Communications Text input technology for handheld devices. Developers of T9 Text Input. |
| Wall_Street_Network Offers the Pontis Data Collector (PonDC) software to collect bridge inspection data at the point of inspection. |
