article thumbnail

Let's Encrypt Vulnerability

Schneier on Security

The BBC is reporting a vulnerability in the Let's Encrypt certificate service: In a notification email to its clients, the organisation said: "We recently discovered a bug in the Let's Encrypt certificate authority code. To avoid disruption, you'll need to renew and replace your affected certificate(s) by Wednesday, March 4, 2020.

article thumbnail

Encrypted messaging service eavesdropped on by police, users arrested

Malwarebytes

After eavesdropping on yet another encrypted messaging service for five months, law enforcement agencies decided to shut down the service that was popular among members of organized crime groups. Exclu Exclu was an app marketed as an end-to-end-encrypted messaging service and users paid €500 (roughly $540) for three months' use.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Cryptic Rumblings Ahead of First 2020 Patch Tuesday

Krebs on Security

14, the first Patch Tuesday of 2020. ” The Microsoft CryptoAPI provides services that enable developers to secure Windows-based applications using cryptography, and includes functionality for encrypting and decrypting data using digital certificates.

Internet 265
article thumbnail

Fake encryption claims in chats leads to Criminals Arrest

CyberSecurity Insiders

To all those who are using various communication platforms with a thought that they are encrypted and so are free from prying eyes, here’s a news piece that needs your attention. It is not true that all communication platforms with such encryption claims are operating in-real as said.

article thumbnail

Incident response analyst report 2020

SecureList

The Incident response analyst report provides insights into incident investigation services conducted by Kaspersky in 2020. In 2020, the pandemic forced companies to restructure their information security practices, accommodating a work-from-home (WFH) approach. Geography of incident responses by region, 2020.

article thumbnail

Humble Bundle's 2020 Cybersecurity Books

Schneier on Security

Part of the money goes to support the EFF or Let's Encrypt. This month, they're featuring as many as nineteen cybersecurity books for as little as $1, including four of mine. These are digital copies, all DRM-free. The default is 15%, and you can change that.)

article thumbnail

Analysis of Xloader’s C2 Network Encryption

Security Boulevard

In October 2020, Formbook was rebranded as Xloader and some significant improvements were introduced, especially related to the command and control (C2) network encryption. In this blog post, we perform a detailed analysis of Xloader’s C2 network encryption and communication protocol. Xloader PUSHEBP encrypted block.