ocr: - THREEOFAKIND - SEM Ranext Cipherext ranext bainext eipnertext Paintext a HRCISR ointext Siphertext Figure 1: Tbree dfferent types aoryptograpbic algoritoms can be ased to proteet data. Scenarto 4 deprets. secret Fer Gymactmioayptograpo): ahich 2S a sigle keyfor both EIOOPEOT and decryption. Scemario B lastrates public key asymmetnie) eyprograpiy uhich uses sao koys - one for encryption and the otber for decryption. Scearn Gdepias a bass function, wbicb bas ne: key becasise the plamteat 25:: not recoverable fromt the apbertext.
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