authentication

Vice is reporting on a cell phone vulnerability caused by commercial SMS services. One of the things these services permit is text message forwarding. It turns out that with a little bit of anonymous money — in this case, $16 off an anonymous prepaid credit card — and a few lies, you can forward the text messages from any phone to any other phone.

For businesses, sending text messages to hundreds, thousands, or perhaps millions of customers can be a laborious task. Sakari streamlines that process by letting business customers import their own number. A …

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Andrew Appel and Susan Greenhalgh have a blog post on the insecurity of ES&S’s software authentication system:

It turns out that ES&S has bugs in their hash-code checker: if the “reference hashcode” is completely missing, then it’ll say “yes, boss, everything is fine” instead of reporting an error. It’s simultaneously shocking and unsurprising that ES&S’s hashcode checker could contain such a blunder and that it would go unnoticed by the U.S. Election Assistance Commission’s federal certification process. It’s unsurprising because testing naturally tends to focus on “does the system work right when used as intended?” Using the system in unintended ways (which is what hackers would do) is not something anyone will notice…

Read More On the Insecurity of ES&S Voting Machines’ Hash Code

Cryptography is a vital part of cybersecurity. Security properties like confidentiality, integrity, authentication, non-repudiation rely on strong cryptographic mechanisms, especially in an always connected, always online world. Quantum computing and e…

Read More Quantum computing and encryption: Key to achieving resilience, technological sovereignty and leadership