IPv6 128-bit address space 3.4 × 10^38

IPv6 creates an almost unimaginably large number of addresses

3.4 × 10^38 addresses

IPv4 provides about 4.3 billion possible addresses. IPv6 uses much longer 128-bit addresses, raising the number to about 3.4 × 10^38.

The time encryption takes can leak secrets

An encryption method can be mathematically strong and still leak information through the machine running it. By carefully measuring how long different encryption operations take, an attacker may learn clues about secret data or keys.

More than half the world faced COVID-19 lockdowns

3.9 billion people

The number of people under some form of lockdown rose from 1.7 billion on March 26, 2020, to 3.9 billion by the first week of April.

Like this? There’s a whole feed of it. Replace empty scrolling with things worth knowing.

Download Hence for free

IPv6 128-bit address space 3.4 × 10^38

IPv6 creates an almost unimaginably large number of addresses

Discover something new