QR code
noun[C]
uk/kjuːˈɑː kəʊd/us/kjuːˈɑːr koʊd/apatternof black-and-whitesquaresthat isprintedon something and that can bereadby sometypesofmobilephoneto giveinformationto theuserof thephone
二维矩阵码miro7833/iStock/Getty Images Plus/GettyImages
Codes & decoding
- bombe
 - cipher
 - code word
 - coded
 - cryptanalysis
 - crypto
 - cryptography
 - cryptology
 - decipher
 - decode
 - decrypt
 - encode
 - encrypt
 - encryption
 - passcode
 - scramble
 - scrambler
 - token
 - tokenization
 - tokenize
 
You can also find related words, phrases, and synonyms in the topics:
Communications - general words