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Ransomware Now Leaking Stolen Documents

Schneier on Security

Malware would encrypt the data on your computer, and demand a ransom for the encryption key. Now ransomware is increasingly involving both encryption and exfiltration. The company refused to pay, so the criminals leaked documents and data belonging to Visser Precision, Lockheed Martin, Boeing, SpaceX, the US Navy, and others.

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Hyundai Uses Example Keys for Encryption System

Schneier on Security

“Turns out the [AES] encryption key in that script is the first AES 128-bit CBC example key listed in the NIST document SP800-38A [PDF]” […]. The search results pointed to a common public key that shows up in online tutorials like “ RSA Encryption & Decryption Example with OpenSSL in C.

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G7 Comes Out in Favor of Encryption Backdoors

Schneier on Security

Some G7 countries highlight the importance of not prohibiting, limiting, or weakening encryption; There is a weird belief amongst policy makers that hacking an encryption system's key management system is fundamentally different than hacking the system's encryption algorithm. Both are ways of weakening encryption.

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NEW TECH: DigiCert Document Signing Manager leverages PKI to advance electronic signatures

The Last Watchdog

And this is why DigiCert recently introduced DigiCert® Document Signing Manager (DSM) – an advanced hosted service designed to increase the level of assurance of the identities of persons signing documents digitally. And PKI , of course, is the behind-the-scenes authentication and encryption framework on which the Internet is built.

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Law Enforcement Access to Chat Data and Metadata

Schneier on Security

A January 2021 FBI document outlines what types of data and metadata can be lawfully obtained by the FBI from messaging apps. I don’t see a lot of surprises in the document. End-to-end encrypted message content can be available if the user uploads it to an unencrypted backup server. Signal protects the most metadata.

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Iran’s Digital Surveillance Tools Leaked

Schneier on Security

It’s Iran’s turn to have its digital surveillance tools leaked : According to these internal documents, SIAM is a computer system that works behind the scenes of Iranian cellular networks, providing its operators a broad menu of remote commands to alter, disrupt, and monitor how customers use their phones.

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Threat Modeling the Genomic Data Sequencing Workflow (Threat Model Thursday)

Adam Shostack

This is a big, complex document. The apparent complexity is exacerbated by the intermingling of how to conduct with sample output and perhaps the document might be improved by breaking it into two: a how to guide and a sample output document or documents. What makes this level of detail right for this document?

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