Air-Gapped Environments
An air-gapped environment is a security measure where a computer or network is physically isolated from all other networks, particularly the internet. By ensuring no physical or wireless connection exists, the system is protected from remote exploits, malware, and network-based attacks.
In the context of digital assets, air-gapped computers are used to sign transactions for cold wallets, ensuring the private key never touches an online device. This provides a very high level of security, as any interaction requires physical presence and manual data transfer.
It is a cornerstone of high-security key management and institutional custody operations. Maintaining an air-gapped system requires strict operational security to prevent physical compromises or the introduction of infected media.