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GUEST ESSAY: Best practices to shrink the ever-present risk of Exchange Server getting corrupted

The Last Watchdog

Implement strong password policies and multi-factor authentication to prevent unauthorized access. Encrypt sensitive data and maintain regular, secure backups to ensure data integrity and availability, even in the event of system failures or cyber attacks. •Robust access control. Comprehensive monitoring. Backup strategies.

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Security Analysis of Threema

Schneier on Security

We provide an extensive cryptographic analysis of Threema, a Swiss-based encrypted messaging application with more than 10 million users and 7000 corporate customers. We present seven different attacks against the protocol in three different threat models. It also said the researchers were overselling their findings.

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Gmail client-side encryption: A deep dive

Google Security

Director of Engineering, Google Workspace In February, we expanded Google Workspace client-side encryption (CSE) capabilities to include Gmail and Calendar in addition to Drive, Docs, Slides, Sheets , and Meet. When CSE is enabled, email messages are protected using encryption keys that are fully under the customer’s control.

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A Threat to Passkeys? BrutePrint Attack Bypasses Fingerprint Authentication

eSecurity Planet

Security researchers recently published a paper detailing an attack they say can be used to bypass smartphone fingerprint authentication. An attack like BrutePrint could present a significant threat to passkeys , an increasingly popular way to replace passwords with authentication methods like fingerprint authentication or face recognition.

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Hackers Steal Session Cookies to Bypass Multi-factor Authentication

eSecurity Planet

One new tactic hackers have been using is to steal cookies from current or recent web sessions to bypass multi-factor authentication (MFA). Even cloud infrastructures rely on cookies to authenticate their users. Browsers allow users to maintain authentication, remember passwords and autofill forms. How Hackers Steal Cookies.

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MY TAKE: Agile cryptography is coming, now that ‘attribute-based encryption’ is ready for prime time

The Last Watchdog

Encryption agility is going to be essential as we move forward with digital transformation. All of the technical innovation cybersecurity vendors are churning out to deal with ever-expanding cyber risks, at the end of the day, come down to protecting encrypted data. Refer: The vital role of basic research.

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Fast and Safe Protection for 5G Subscriber Privacy and Authentication

Thales Cloud Protection & Licensing

Fast and Safe Protection for 5G Subscriber Privacy and Authentication. The protection and authenticity of subscriber authentication and privacy in 5G networks is equally important to requirements for increased reliability and low latency. 5G RAN and core networks rely heavily on authentication, authorization, and encryption.