All posts by Dan Cvrcek

Co-founder of Radical Prime and Enigma Bridge. Indendent consultant on security and encryption systems (incl. large banking, payment, and enterprise systems) ... and a university professor.

KeyChest becomes part of Radical Prime Limited

As the core technology of Enigma Bridge had been in its cloud encryption platform, there was always a question whether we wanted to keep use-cases of this technology under the same company. This thinking resulted in a decision to create a spin-off. This was executed in January 2018 and resulted in funding of Radical Prime Limited.

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ROCA details published – taste of quantum cryptography

If you want to see raised eyebrows, just say “unbreakable crypto”. Yet everyone assumes their use of crypto is “unbreakable”. Security experts know it’s safe to reject “unbreakable systems” out of hand, but they often rely on the unbreakability of security protocols day in, day out.

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ROCA vulnerability impact on Gemalto IDPrime .NET smart cards

We have reasonable grounds to believe that all Gemalto IDPrime .NET smart cards generate weak RSA keys vulnerable to the recently published ROCA vulnerability (CVE-2017-15361, VU#307015). Gemalto stopped selling these cards in September 2017, but there are large numbers of cards still in use in corporate environments. Their primary use is in enterprise PKI systems for secure email, VPN access, and so on.

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