5 min read
Martin Rupp (guest): 02. March 2020
The ANSI X9.24-1: 2017 standard requires the use of secure cryptographic devices (SCDs) in the context of symmetric key cryptography and refers to...
2 min read
Martin Rupp (guest): 20. February 2020
Mobile banking and payment app security is deeply linked to their ability to prevent attackers from tampering with them.
2 min read
Martin Rupp (guest): 18. February 2020
Key Blocks have been invented as a standard way for protecting the integrity of symmetric cryptographic keys and for identifying what the keys can be...
2 min read
In June 2019, the PCI Security Standards Council issued an information supplement titled PCI PIN Security Requirement 18-3 – Key Blocks, which...
3 min read
Edlyn Teske: 24. January 2020
The first practical chosen-prefix collision attack on SHA-1 was announced in January 2020 by researchers Gaëtan Leurent and Thomas Peyrin: “SHA-1 is...
2 min read
This article discusses recent warnings that a chosen-prefix collision attack on SHA-1 is now practical and cost-effective for attackers.
2 min read
Martin Rupp (guest): 21. January 2020
The ANSI X9.24-1-2017 norm details how symmetric cryptographic keys should be managed and handled by the relevant actors of the retail financial...
3 min read
FIPS 140 (“Federal Information Processing Standard”) is a series of security standards published by the U.S. government that specify security...
4 min read
In today’s cyber-world there is an ever-present risk of unauthorized access to all forms of data. Most at risk is financial and payment system data...
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