Skip to content
Search

Latest Stories

2025 Threat Conference
cipherbrief

Welcome! Log in to stay connected and make the most of your experience.

Input clean

Tallinn Manual 2.0: Stepping Out of the Fog in Cyberspace

Tallinn Manual 2.0: Stepping Out of the Fog in Cyberspace

Cyberspace is often portrayed as a new domain of international relations – a Wild West where there are no rules or guiding principles to govern the behavior of states. Such perceptions of anarchism have bred uncertainty over what is or is not acceptable activity among governments. This often leads to brash accusations of cyber attacks meeting the threshold of an act of war. At the same time, the blurred distinction between offensive and defensive capabilities in cyberspace creates a security dilemma, fueling a destabilizing cyber arms race.

Fortunately, there are hundreds of years of international law that can put norms surrounding cyberspace into motion. However, where does international law apply to countries’ operations in cyberspace, and what can states do to mitigate uncertainty surrounding cyber operations that lead to a potentially destabilizing cyber arms race?

Keep reading...Show less
Access all of The Cipher Brief’s national security-focused expert insight by becoming a Cipher Brief Subscriber+ Member.
Subscriber+

Related Articles

To Counter China, Reform U.S. Intelligence for the Digital Age

EXPERT PERSPECTIVE / OPINION -- The United States is facing a quiet and rapidly growing threat across the digital landscape, an unseen mathematical [...] More

America's Food Supply Has a Cyber Problem

OPINION — Fine-tuned sensors let farmers know which fields need more water and which crops need more fertilizer. But today, a hacker halfway around [...] More

Hackers are Taking Advantage of Gaps in U.S. Cybersecurity Policy

OPINION — When you press the power button on your computer, it turns on because a specialized code called firmware turns this stimulus into a signal [...] More

A New Year Means Further Transformative Shifts in Cyber

EXPERT PERSPECTIVE — 2023 saw the start of a transformative shift in cybersecurity, bringing both new opportunities and new challenges to the [...] More

We Have a New National Cybersecurity Strategy. Now What?

OPINION — The new National Cybersecurity Strategy is clear and concise, laying out the case for a more robust and engaged approach to defending our [...] More

How Public and Private Entities Can Fight Cybercrime

OPINION — For years, cybercrime was dismissed as an afterthought. Indeed, it wasn’t long ago that the FBI leadership famously dismissed it as [...] More