E-Commerce Security and Fundamentals
Covers cryptography, SSL, firewalls, web security, and e-commerce business models
Questions
Which of the following types of ciphers in cryptography are designed to take data blocks of a particular size to encrypt them with a key of particular size and yield a block of cipher text of a particular size?
- Stream ciphers
- Block ciphers
- Vernam ciphers
- Crypto algorithms
- Secret key algorithms
Which of the following ways of combining and feeding back the inputs and outputs of a cipher is the one in which it hides the pattern in the plain text by systematically combining each block with a ciphertext before actually encrypting it?
- Cipher block chaining
- Electronic code book mode
- Cipher feedback
- Output feedback
- Public key encryption
Which of the following is a public key cryptosystem that offers both encryption and digital signatures for authentication?
- DES
- Firewall
- RSA
- SET
- POP
Which of the following is a handshake protocol that provides security and privacy over the internet?
- HTTP
- FTP
- HTML
- SSL
- TCP
Which of the following activities in maintaining keys and system securities is the one that keeps a record of when individual keys were issued and ensures that a key does not remain in service for too long?
- Key revocation
- Key aging
- Operation overview
- Security assessment
- Digital signature
Which of the following firewall control access techniques controls how a particular service is used, often on the basis of other information collected?
- Service control
- Direction control
- Behavior control
- User control
- Data control
Which of the following firewall control mechanisms controls access by processing the messages specific to particular TCP/IP application protocol?
- Packet filtering
- Circuit filtering
- Application gateway
- Circuit switching
- Packet switching
Which of the following commercial application gateway proxies covers a variety of application proxies including the lookup of host names via domain name service and time of day via the network time protocol?
- Internet Service Protocol
- Remote Terminal Protocol
- File Transfer Protocol
- New Multimedia Protocol
- HTTP
Which of the following elements of the web is used to identify each web page and browser request by sending that page URL to the server?
- Browser
- URL
- Server
- Pages
- Thread
Which of the following types of web form securities refers to whether outsiders can modify a form content while in transit?
- Customer authentication
- Transaction integrity
- Vendor authentication
- Transaction secrecy
- Telnet
Which of the following electronic devices contains electronic memory and embedded integrated circuit and is used to store user information and authentication information about the user?
- Electronic cash
- Debit card
- Smart card
- EDI
- E-mail
Which of the following website vulnerabilities is the one which provides some flaw in the script that allows a browser to fetch or even modify arbitrary files on the server host?
- Buffer overrun
- Host setup
- CGI attacks
- Firewalls
- Brouters
Which of the following devices is a software application that enables a user to display and interact with text, images and other information typically located on a web page?
- Web site
- Internet
- Web browser
- HTTP
- Search Engine
Which of the following terms is a technical syntax for global identification of network retrievable documents?
- URL
- Website
- Webpage
- Telnet
- FTP
Which of the following types of E-Commerce is a forum where individuals can buy and sell products online and payment can be made through online payment systems, like credit card or internet banking?
- B2B
- B2C
- C2B
- C2C
- Domain name