yes.its true..they also can use Data Encryption Standard(DES) that provide authentication and proof that the data was not fabricated by someone and only the legitimate can decrypt the data.
sometimes virus scanner can be used to detect and removed malicious programs but no scanner is 100% accurate or effective and also new viruses appear wekly and may be undetected by the scanner..thus,make sure that your virus scanners are updated regularly!
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yes.its true..they also can use Data Encryption Standard(DES) that provide authentication and proof that the data was not fabricated by someone and only the legitimate can decrypt the data.
sometimes virus scanner can be used to detect and removed malicious programs but no scanner is 100% accurate or effective and also new viruses appear wekly and may be undetected by the scanner..thus,make sure that your virus scanners are updated regularly!