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Using Signal Groups for Activism

Schneier on Security

Schneier on Security Menu Blog Newsletter Books Essays News Talks Academic About Me Search Powered by DuckDuckGo Blog Essays Whole site Subscribe Home Blog Using Signal Groups for Activism Good tutorial by Micah Lee. It includes some nonobvious use cases. This personal website expresses the opinions of none of those organizations.

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Building a Ransomware Resilient Architecture

eSecurity Planet

While security teams layer essential preventative measures, resilience measures also need to be implemented in an architecture to reduce the impact of ransomware attacks on your backups. Figure 1: Typical VLAN architecture. Figure 2: Resilient VLAN architecture. How could this have been prevented? Does this add latency?

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Microsoft wraps SolarWinds probe, nudges companies toward zero trust

SC Magazine

Microsoft closed the book on the SolarWinds investigation. The findings offer lessons for all companies on the benefits of the zero trust model, she added, saying that a transition from implicit trust to explicit verification requires “protecting identities, especially privileged user accounts.” Microsoft).

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Protect Your Privacy: Best Secure Messaging Apps in 2025

eSecurity Planet

It uses blockchain-level cryptography and decentralized peer-to-peer connections to power secure video calls and messaging: with no accounts, no servers, and no stored data. It requires no phone number, email, or account setup. You don’t need to share your phone number, email, or address book. Plus, it’s completely free.

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Adopting OIDC Standard For MFA

Duo's Security Blog

The project is a major re-architecture and redesign of the Duo multi-factor authentication experience. For example, mobile applications such as Yelp requested your Gmail address book to encourage more signups by emailing your contact list on your behalf. This blog is part of an ongoing blog series for Duo’s Universal Prompt Project.

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MY TAKE: Six-figure GDPR privacy fines reinforce business case for advanced SIEM, UEBA tools

The Last Watchdog

A few key takeaways: Sticks & carrots Poor security practices at British Airways resulted in hackers pilfering credit card information, names, addresses, travel booking details and logins for some 500,000 airline customers. I think it’s super important that organizations are being held accountable for looking after our data.

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Behind the Scenes: Migrating Duo to Kubernetes

Duo's Security Blog

Like many tech companies, we originally adopted a three-tier architecture — consisting of load balancers, servers and databases. This three-tiered architecture is great, but also comes with its own set of challenges, which Duo and many companies have sought to mitigate with their own internal tooling.