Explore Flipsnack. Transform boring PDFs into engaging digital flipbooks. Share, engage, and track performance in the same platform.
From magazines to catalogs or private internal documents, you can make any page-flip publication look stunning with Flipsnack.
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Pre-made templates to create stunning publications in minutes
Here are eight reasons why you should consider choosing interactive, digital flipbooks instead of boring and static PDFs. Check them out!
2 4 Your knowledge about Cryptography 1) Which of the following do cryptographic systems protect? a) Data stored on local storage media (like hard drives) from access by unauthorized users. b) Data being transmitted from point A to point B in a network c) Both a and b #$%^@ #$5hh&*9(?>/@$#)> 5 Your knowledge about Cryptography 2) Which of the following security issues is addressed by cryptographic systems? a) Confidentiality; i.e. protection against eavesdropping b) Authentication; i.e. assurance parties involved in a communication are who they claim to be c) Message integrity; i.e. assurance that messages are not altered en route d) Availability; i.e. making sure that communication systems are not shut down by intruders. e) All of the above 6 Basic Terminology 1 Network Plaintext “Hello” Ciphertext “11011101” Ciphertext “11011101” Plaintext “Hello” Decryption Algorithm Interceptor Party A Party B Plaintext: original message to be sent. Could be text, audio, image, etc. Encryption/Decryption Algorithm: mathematical tool (software) used to encrypt or decrypt Key: A string of bits used by to encrypt the plaintext or decrypt the ciphertext Ciphertext: encrypted message. Looks like a random stream of bits Decryption key Encryption Algorithm Encryption key Hello
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