Similar to 前方誤り訂正

Type 91 grenade

203 mm howitzer M1931 (B-4)

Berkeley Software Distribution

C shell

DEC Alpha

Error detection and correction

Adler-32

BCH code

Cross-interleaved Reed–Solomon coding

Cksum

Damm algorithm

ECC memory

Luhn algorithm

Partial-response maximum-likelihood

Hadamard code

Interleaving

Verhoeff algorithm

HMAC

Casting out nines

Group coded recording

Sanity check

Algebraic geometry code

Binary Golay code

Automatic repeat request

Cyclic redundancy check

Cyclic code