Use of Outdated Encryption Breaches GDPR, Danish Regulator Warns

April 15, 2021, 5:14 PM UTC

Organizations processing sensitive personal information must ensure that it is encrypted using Transport Layer Security version 1.2 or higher, Denmark’s data regulator said Wednesday.

The Danish Data Protection Agency’s statement follows its April 7 ruling criticizing the National Police for using version 1.0 of the protocol on an online gun permit application platform, which processed personal data such as names, addresses, and social security numbers. The agency said TLS versions 1.0 and 1.1 “contain known vulnerabilities that do not ensure the necessary data confidentiality and integrity,” which likely constitutes a breach of the EU’s General Data Protection Regulation, or GDPR. ...

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