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  • Contact Us
    Sales & Licensing Email: [email protected] Phone: +642 174 0250 Postal Address: Digital Data Security Ltd 24 Durness Place, Orewa Auckland 0932 New Zealand Technical Contacts…
  • Cost-Effective Security
    cryptlib allows developers to add world-class security services to their software applications, quickly and cost-effectively.  The toolkit is specifically designed to minimise the input required…
  • cryptlib
    cryptlib Overview At the highest level, cryptlib provides implementations of complete security services such as S/MIME and PGP/OpenPGP secure enveloping, SSL, TLS and SSH secure…
    • About
      About cryptlib The cryptlib security software was originally written by Digital Data Security Limited (DDS) founder Dr Peter Gutmann as part of his Ph.D thesis…
    • Applications
      cryptlib security software services and application coverage may be used in virtually any situation that requires the protection or authentication of sensitive data.  Some projects…
      • CA Operations
        Certificate Management Services cryptlib includes a scalable, flexible Certificate Authority (CA) engine built on the transaction-processing capabilities of a number of proven, industrial-strength relational databases…
      • Elliptic Curve Cryptography
        Elliptic Curve Cryptography (ECC) is supported in cryptlib, both at the lower crypto-mechanism level and in high-level protocols like X.509, SSL/TLS, S/MIME, and SSH. cryptlib developers…
      • PGP/OpenPGP
        cryptlib supports the PGP/OpenPGP message format alongside the PKCS #7/CMS/SMIME formats, allowing it to be used to send and receive PGP-encrypted email and data.  As…
      • PKI Services
        CMP, OCSP, RTCS, SCEP, TSP In addition to SSH, SSL and TLS, cryptlib also implements a full range of PKI services in its secure session…
      • S/MIME
        cryptlib employs the IETF-standardised Cryptographic Message Syntax (CMS, formerly called PKCS #7) format as its native data format. CMS is the underlying format used in…
      • SSH, SSL & TLS
        cryptlib supports secure network sessions using the SSH, SSL and TLS security protocols.  As with envelopes, cryptlib takes care of the session details for you…
    • Clients
        We are pleased to provide a sample of our  current customer base. “Cryptographic libraries are at the heart of secure communication systems. If these…
    • Code Samples
      Secure Online Software Encryption: Code Example The best way to illustrate what cryptlib can do is with an example. The following code encrypts a message…
    • cryptlib API
      cryptlib Application Programming Interface (API) cryptlib’s application programming interface (API) serves as an interface to a range of security mechanisms and algorithms through a single…
    • Download
      cryptlib is available for free download and evaluation at any time. There is no charge for development seats, only for a commercial deployment of the…
      • cryptlib Download Conditions
        You may use Cryptlib subject to the restrictions below after you have obtained a valid software license. Cryptlib is distributed as ‘open source’ software but…
      • Download cryptlib Software & Manuals
        Download cryptlib Current Version: It is strongly recommended that you always use the latest release of cryptlib, which will include enhancements and improvements over the…
    • Embedded Systems
      cryptlib’s high level of portability and configurability makes it ideal for use in embedded systems with limited resources or specialised requirements. The code is fully…
    • Licensing
      cryptlib is distributed under a dual license that allows free, open-source use under a GPL-compatible license (aka the “Sleepycat” license) and closed-source use under a…
    • Pricing
      A cryptlib license fee is only payable when the software is deployed in a commercial project. There are many ways to structure a license arrangement.…
  • Cyber Attacks
    Cybercrime Flourishes, Cyber-attackers Never Sleep The information age has seen the development of increasingly complex electronic pathways, networks and devices that carry vast amounts of…
  • FAQ
  • Home
    The cryptlib Security Software Development Toolkit Available right now, complete with documentation and licencing information! Download Today Highly portable encryption Any Hardware, any Operating System…
  • Platforms
    At the highest level, cryptlib provides implementations of complete security services such as S/MIME and PGP/OpenPGP secure enveloping, SSL, TLS and SSH secure sessions, and…
  • Privacy Policy
    Who we are Our website address is: [enter your site here]. What personal data we collect and why we collect it Comments When visitors leave…
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  • Standards
    Included as core cryptlib components are implementations of the most popular encryption and authentication algorithms, AES, Blowfish, CAST, DES, triple DES, IDEA, and RC5 conventional…
  • Why cryptlib?
    At least 10 Good Reasons cryptlib allows developers to add world-class security services to their software applications, quickly. cryptlib is easy to use. Developers need…

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cryptlib allows developers to quickly add world-class security services to their software applications.

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