Sharma, Pankaj <br/><br/>
Information security / 
Pankaj Sharma. 
 - New Delhi, India :  S.K. Kataria & Sons,  2023. 
 - [iii], 206pages:  24 cm 
<br/><br/> Includes index 
<br/><br/>Introduction to information security -- Elementary cryptography -- DES (Data Encryption Standard) -- AES (Advanced Encryption Standard) -- Public key encryption uses of encryption -- Program security and viruse -- Operating systems security -- Database security -- Network security -- Administring security and ethical issues 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>9789350144435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.<br/>Computer networks--Security measures.
<br/><br/><label>LC Class. No.: </label>005.8 Sh233 2023