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Newly Declassified NSA Document on Cryptography in the 1970s

May 10 2021 By Bruce Schneier in Cryptography, nsa, Security

This is a newly unclassified NSA history of its reaction to academic cryptography in the 1970s: “NSA Comes Out of the Closet: The Debate over Public Cryptography in the...

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NSA Discloses Vulnerabilities in Microsoft Exchange

April 16 2021 By Bruce Schneier in Microsoft, nsa, Security, vulnerabilities

Amongst the 100+ vulnerabilities patch in this month’s Patch Tuesday, there are four in Microsoft Exchange that were disclosed by the NSA.

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More Biden Cybersecurity Nominations

April 13 2021 By Bruce Schneier in cybersecurity, nsa, Security

News: President Biden announced key cybersecurity leadership nominations Monday, proposing Jen Easterly as the next head of the Cybersecurity and Infrastructure Security Agency and John “Chris” Inglis as the first...

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Chinese Hackers Stole an NSA Windows Exploit in 2014

March 4 2021 By Bruce Schneier in China, Exploits, Microsoft, nsa, Security, Windows

Check Point has evidence that (probably government affiliated) Chinese hackers stole and cloned an NSA Windows hacking tool years before (probably government affiliated) Russian hackers stole and then...

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Military Cryptanalytics, Part III

January 4 2021 By Bruce Schneier in cryptanalysis, nsa, Security

The NSA has just declassified and released a redacted version of Military Cryptanalytics, Part III, by Lambros D. Callimahos, October 1977.

Parts I and II, by Lambros D. Callimahos...

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VMware Flaw a Vector in SolarWinds Breach?

December 18 2020 By BrianKrebs in nsa, Security, The Coming Storm

U.S. government cybersecurity agencies warned this week that the attackers behind the widespread hacking spree stemming from the compromise at network software firm SolarWinds used weaknesses in other, non-SolarWinds...

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NSA on Authentication Hacks (Related to SolarWinds Breach)

December 18 2020 By Bruce Schneier in authentication, nsa, Security

The NSA has published an advisory outlining how “malicious cyber actors” are “are manipulating trust in federated authentication environments to access protected data in the cloud.” This is...

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Michael Ellis as NSA General Counsel

November 18 2020 By Bruce Schneier in nsa, Security

Over at Lawfare, Susan Hennessey has an excellent primer on how Trump loyalist Michael Ellis got to be the NSA General Counsel, over the objections of NSA Director...

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The NSA is Refusing to Disclose its Policy on Backdooring Commercial Products

October 28 2020 By Bruce Schneier in nsa, Privacy, Security, surveillance

Senator Ron Wyden asked, and the NSA didn’t answer:

The NSA has long sought agreements with technology companies under which they would build special access for the spy agency...

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NSA Advisory on Chinese Government Hacking

October 21 2020 By Bruce Schneier in China, nsa, Security, vulnerabilities

The NSA released an advisory listing the top twenty-five known vulnerabilities currently being exploited by Chinese nation-state attackers.

This advisory provides Common Vulnerabilities and Exposures (CVEs) known to be...

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