Which one is  an encryption technique?
a. RSA
b. DES
c. AES
d. All of the above

1 Answer

Answer :

d. All of the above

Related questions

Description : Which one is not an encryption technique? a. RSA b. DES c. AES d. FTP

Last Answer : d. FTP

Description : Which one is not a encryption technique a. RSA b. DES c. AES d. NONE OF THE ABOVE

Last Answer : d. NONE OF THE ABOVE

Description : Find the false statement: (A) In Modern Cryptography, symmetric key algorithms use same key both for Encryption and Decryption. (B) The Symmetric cipher DES (Data Encryption Standard) was widely used ... and 124 bits. (D) Public key algorithms use two different keys for Encryption and Decryption.

Last Answer : (C) The AES (Advanced Encryption Standard) cryptosystem allows variable key lengths of size 56 bits and 124 bits.

Description : The study of encryption is called‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ a. Decryption b. Cryptography c. Firewall d. All the above

Last Answer : b. Cryptography

Description : Which one is a threat for E‐commerce a. Trojan horse b. firewall c. encryption d. None

Last Answer : a. Trojan horse

Description : Which one is not used as a security mechanism? a. Encryption b. Cryptography c. Wallets d. Digital signature

Last Answer : c. Wallets

Description : Smart card is better protected than other cards using a. Encryption b. Firewall c. Hub d. All the above

Last Answer : a. Encryption

Description : What checks out your computer or network for potential weaknesses? a. Encryption b. Public key encryption c. Security‐auditing software d. None of the above

Last Answer : c. Security‐auditing software

Description : What looks for people on the network who shouldn't be there or who are acting suspiciously? a. Encryption b. Public key encryption c. Intrusion‐detection software d. Security‐auditing software

Last Answer : c. Intrusion‐detection software

Description : What is an encryption system that uses two keys: a public key that everyone can have and a private key for only the recipient? a. Encryption b. Public key encryption c. Intrusion‐detection software d. Security‐auditing software

Last Answer : b. Public key encryption

Description : What scrambles the contents of a file so you can't read it without having the right decryption key? a. Encryption b. Intrusion‐detection software c. Security‐auditing software d. All of the above

Last Answer : a. Encryption

Description : Public key encryption uses multiple keys. One key is used to encrypt data, while another is used to decrypt data. The key used to encrypt data is called the _____ key, while the key used to ... the _____ key. a. encryption, decryption b. private, public c. encryption, public d. public, private

Last Answer : d. public, private

Description : A combination of software and information designed to provide security and information for payment is called a what? a. digital wallet b. pop up ad c. shopping cart d. encryption

Last Answer : a. digital wallet

Description : Which of the following is not related to security mechanism a. encryption b. decryption c. e‐cash d. all the above

Last Answer : c. e‐cash

Description : Which of the following is a useful security mechanism when considering business strategy and IT? a. encryption b. decryption c. firewall d. all the above

Last Answer : d. all the above

Description : In link state routing algorithm after construction of link state packets, new routes are computed using: (1) DES algorithm (2) Dijkstra's algorithm (3) RSA algorithm (4) Packets 

Last Answer : Answer: 2

Description : A technique used to gain personal information for the purpose of identity theft, often by e‐mail, is called? a. Phishing b. Carding c. Brand spoofing d. All of the above

Last Answer : d. All of the above

Description : Amazon.com is well‐known for which e‐commerce marketing technique? a. Banner ads b. Pop‐up ads c. Affiliate programs d. Viral marketing

Last Answer : c. Affiliate programs

Description : Can you explain RSA encryption keys in simple enough language for me?

Last Answer : answer:As I understand it (general disclaimer) The public key serves two purposes 1) Hey, I'm using encryption, so we'll have to converse using that, ok? 2) Here's the decoder ring I'm going to ... 't want your key to work anymore, I just change the lock, since I can't necessarily take your key.

Description : Public key encryption method is a system a. which uses a set of public keys one for each participant in e-Commerce b. in which each person who wants to communicate has two keys; a private key known to him ... him. c. which uses the RSA coding system. d. which is a standard for use in e-Commerce.  

Last Answer : b. in which each person who wants to communicate has two keys; a private key known to him only and a public key which is publicized to enable others to send message to him.

Description : While sending a signed message, a sender a. sends message key using public key encryption using DES and hashed message using public key encryption b. sends message using public key encryption ... and hashed message using DES d. sends both message and hashed message using public key encryption

Last Answer : a. sends message key using public key encryption using DES and hashed message using public key encryption  

Description : Triple DES a. is a symmetric key encryption method b. guarantees excellent security c. is implementable as a hardware VLSI chip d. is public key encryption method with three keys. 

Last Answer : b. guarantees excellent security  

Description : DES (i) is a symmetric key encryption method (ii)guarantees absolute security (iii) is implementable as hardware VLSI chip (iv) is a public key encryption method a. i and ii b. ii and iii c. i and iii d. iii and iv

Last Answer : c. i and iii 

Description : The acronym DES stands for a. Digital Evaluation System b. Digital Encryption Standard c. Digital Encryption System d. Double Encryption Standard

Last Answer : b. Digital Encryption Standard 

Description : What price should I charge someone to design an e-commerce website?

Last Answer : answer:Heh, If I was using Joomla I'd be charging a lot, since I don't like Joomla ;^P In seriousness, it's hard to know how much to charge. I have run into this problem ... charged is for that specific set of requirements and that any additions not covered by the requirements will cost extra.

Description : The viruses spreads through‐‐‐‐‐‐‐‐‐‐‐‐‐ a. Mails b. Pen drives and cds c. Websites d. All the above

Last Answer : d. All the above

Description : The virus that are attached with vb and java files are called a. Macro b. Trojan horse c. Script virus d. None of the above

Last Answer : c. Script virus

Description : The virus that are commonly found in word documents are called‐‐‐‐‐‐‐‐‐‐‐‐‐‐ a. Macro b. Trojan horse c. Script virus d. None of the above

Last Answer : a. Macro

Description : During E‐commerce transaction we should ensure‐‐‐‐‐‐‐‐‐‐‐‐‐ a. Integrity b. Security c. Confidentiality d. All the above

Last Answer : d. All the above

Description : Which will harm computer resources a. Worm b. Virus c. Trojan horse d. All the above

Last Answer : d. All the above

Description : Which one is not a layer of E‐commerce infrastructure a. Physical layer b. Product layer c. Service layer d. None

Last Answer : d. None

Description : Which type deals with auction? a. B2B b. B2C c. C2B d. C2C

Last Answer : d. C2C

Description : What is an arrangement made between e‐commerce sites that direct users from one site to the other? a. Spam b. Viral marketing c. Affiliate programs d. None of the above

Last Answer : c. Affiliate programs

Description : Cyber slacking consists of what activities? a. Visiting “inappropriate” web sites b. Visiting news sites c. Chatting online with others about non‐work topics d. All of the above

Last Answer : d. All of the above

Description : What is the legal protection afforded an expression of an idea, such as a song, video game, and some types of proprietary documents? a. Ethics b. Intellectual property c. Copyright d. Fair Use Doctrine

Last Answer : c. Copyright

Description : Public key cryptography is also known as ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐cryptography. a. Private key b. Symmetric c. Asymmetric d. None

Last Answer : c. Asymmetric

Description : Private Key cryptography is also known as ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐cryptography. a. Public key b. Symmetric c. Asymmetric d. None

Last Answer : b. Symmetric

Description : Which one is not a threat for E‐commerce a. Trojan horse b. Viruses c. Worm d. None

Last Answer : d. None

Description : OTP stands for a. On Time Password b. On Time processing c. One time processor d. None

Last Answer : a. On Time Password

Description : which one is not an E‐payment method used in India a. Debit card b. Credit card c. e‐cheque d. none

Last Answer : d. none

Description : Which one is an online payment mode? a. Cash on delivery b. Cash before delivery c. Demand drafts d. e‐cheque

Last Answer : d. e‐cheque

Description : Which one is not an online payment mode? a. Cash on delivery b. Debit card c. Credit card d. e‐cheque

Last Answer : a. Cash on delivery

Description : Which one is an offline payment mode? a. Cash on delivery b. Cash before delivery c. Credit card d. Both a and b

Last Answer : d. Both a and b

Description : Which one is not an offline payment mode? a. Cash on delivery b. Cash before delivery c. Demand drafts d. e‐cheque

Last Answer : d. e‐cheque

Description : Secure communication means a. Protect transmission of credit card number b. Guarantee privacy of customer c. Unauthorized access of payment details d. All the above

Last Answer : d. All the above

Description : The basic elements of website is a. Home page b. Web pages c. Links and banners d. All the above

Last Answer : d. All the above

Description : Which one is a logical threat? a. Hacking b. Storm c. Phishing d. None of the above

Last Answer : a. Hacking

Description : Which one is a physical threat? a. Phishing b. Storm c. Earthquake d. All the above

Last Answer : d. All the above

Description : Which one is not a physical threat? a. Hacking b. Storm c. Phishing d. None of the above

Last Answer : a. Hacking

Description : Which one is not a server level threat? a. Malicious code b. CGI threats c. Database threats d. Buffer overflows

Last Answer : a. Malicious code