Secure/Multipurpose Internet Mail Extensions, or S/MIME, is an internet standard to digitally sign and encrypt email messages. It ensures the integrity of email messages remains intact while being received. By using digital signatures, S/MIME provides for authentication, message integrity, and non-repudiation of origin. In addition, S/MIME includes encryption that strengthens privacy and data security for […]
ModSecurity is a free and open source web application that started out as an Apache module and grew to a fully-fledged web application firewall. It works by inspecting requests sent to the web server in real time against a predefined rule set, preventing typical web application attacks like XSS and SQL Injection. Install ModSecurity ModSecurity […]
Keeping your system up-to-date with the latest packages and security updates can be a tedious task. Most users forget to do it, leaving them vulnerable to countless threats. Automate security (and other package) updates with the utility Unattended Upgrades on Debian or Ubuntu. You can set up automated security updates on Linux by installing a […]
FOMO stands for Fear Of Missing Out. It is a common problem faced by both experienced and beginner traders alike. It is also one of the worst emotions to deal with in crypto trading and life in general. FOMO can cause you to make ill-advised decisions like investing in a suspicious projects. In this article, […]
Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX. It provides a number of utilities including a flexible and scalable multi-threaded daemon, a command line scanner and advanced tool for automatic database updates. CVD (ClamAV Virus Database) is a digitally signed container that includes signature databases in various text formats. Hash-based signatures The easiest […]
Following exploit of the Nomad Bridge, Chainalysis estimates that $2 billion in cryptocurrency has been stolen across 13 separate cross-chain bridge hacks, the majority of which was stolen this year. Attacks on bridges account for 69% of total funds stolen in 2022 so far. This represents a significant threat to building trust in blockchain technology. […]
