Check out the latest cybersecurity news and trends from Cisco Security.
If it’s connected, you’re protected.
The fundamental security problem that many defenders face is securing their environment in a world of continuous change. IT environments change. Threats change. But today’s threat detection technology doesn’t change. It’s stuck in time, point-in-time
Steganography is the ancient art of invisible communication, where the goal is to hide the very fact that you are trying to hide something. It adds another layer of protection...
Many organizations have the same challenges when it comes to security: blurring boundaries, more and more organized cybercrimes, difficulty in finding and retaining technical talent, and keeping up-to-date with the latest security threats and tools.
Traditional block ciphers work on fixed blocks of data—as an example, AES is well-defined for 128/192/256 bits. But one of the issues is the need for padding—so if you need to encrypt small amounts of data you may end with a huge difference in input
Simple Network Monitoring Protocol (SNMP) has been widely deployed as an important network management tool for decades, is a key component of scalable network device management, and is configurable in nearly all network infrastructure devices sold
Since its announcement at the RSA 2014 conference, the security community has been actively involved in the Cisco IoT Security Grand Challenge. The response has been so great that we’ve decided to extend the deadline by two more weeks – so you
The rustic origins of the English language are evident in the words left to us by our agricultural ancestors. Many words developed to distinguish groups of different animals, presumably to indicate their relevant importance. A ‘flock’ of sheep was
This post was co-authored by Levi Gundert with contributions from Emmanuel Tacheau and Joel Esler. In the last month we have observed high levels of traffic consistent with the new “RIG” exploit kit (EK), as identified by Kahu Security.
Mobile security is a top concern for IT and business leaders. This blog series with Dimension Data explores how organizational leaders can work together to mitigate concern and implement clearly defined policies and mobility goals. This blog will
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