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128-bit encryption

128-bit encryption

128-bit encryption definition

128-bit encryption is a type of encryption algorithm that uses a 128-bit key to encrypt and decrypt data. It is one of the strongest encryption methods available today, providing a high level of security for sensitive data. Because of that, 128-bit encryption is commonly used for online banking, e-commerce transactions, and communication between devices. It provides a high level of security and is considered to be very difficult to crack, even by advanced hackers using powerful computers and sophisticated software.

Estimates for the amount of time it would take to crack 128-bit encryption vary widely depending on the assumptions used in the calculations. However, it is generally agreed that with current computing technology, it would take billions or even trillions of years to crack the 128-bit encryption with brute force.

See also: end-to-end encryption, file hash

128-bit encryption vs. 256-bit encryption

128-bit encryption and 256-bit encryption are two types of encryption algorithms that use different key lengths to encrypt and decrypt data. 128-bit encryption provides 2^128 possible combinations, which is considered to be difficult to crack, even with modern computing power.

256-bit encryption uses a key length of 256 bits, which provides 2^256 possible combinations. Since this is a much larger number, the 256-bit encryption is much more difficult to crack and, therefore, more secure. However, the increased key length also requires more processing power, which can result in slower data encryption and decryption performance.

Further reading

Ultimate digital security