All questions
- List and explain characteristics needed in secure hash function. Properties/ characteristics of hash functions To be a reliable cryptographic tool, the hash function should have the following charactersitc... 1
- Give the format of X.509 digital certificate and explain the use of a digital signature in it An X.509 digital certificate is a standard format for public key certificates used in various internet protocols, such as TLS/SSL for secure... 1
- Encrypt “The key is hidden under the door” using playfair cipher with keyword “domestic”. Playfair Matrix: D O M E S T I C A B F G H K L N P Q R U V W X Y Z Encrypted Message: CFARAEBOGCMVOSPNVTAYCFSOMWEP 3
- List and explain vulnerabilities in windows operating system Windows operating systems have been targeted by various types of vulnerabilities over the years. Here are some common vulnerabilities found... 1
- User A and B decide to use Diffie-Hellman algorithm to share a key. Answer to : What is need of Diffie-Hellman algorithm. User A and B decide to use Diffie-Hellman algorithm to share a key. They choose p = 23... 2
- User A and B want to use RSA to communicate securely Answer to : User A and B want to use RSA to communicate securely. A chooses public key as (7, 119) and B chooses public key as (13, 221). Ca... 3
- d. List and explain security requirements of database. A database is an organized collection of structured data stored electronically in a computer system. It is designed to efficiently manage, r... 2
- Explain Diffie hellman key exchange algorithm. The Diffie-Hellman key exchange (also known as exponential key exchange) is a method for securely exchanging cryptographic keys over an inse... 1
- Explain clickjacking and session hijacking. Clickjacking: Clickjacking is a deceptive technique used by attackers to trick users into clicking on something different from what they per... 1
- Describe services and mechanisms in CSS Security services A processing or communication service that enhances the security of the data processing systems and the information transf... 1
- write short note on X.509 in CSS X.509 is a digital certificate that is built on top of a widely trusted standard known as ITU or International Telecommunication Union X.509... 1
- Briefly explain database security. Database security involves implementing measures to protect a database from unauthorized access, data corruption, and other threats. Its req... 1
- Enlist various functions of protocols of SSL. Secure Socket Layer (SSL) provides security to the data that is transferred between web browser and server. SSL encrypts the link between a... 1
- short note on DNS attack Domain Name Server is a prominent building block of the Internet. It’s developed as a system to convert alphabetical names into IP addresses... 1
- Explain memory and address protection in detail. 2) File Protection: In computer systems, alot of user’s information is stored, the objective of the operating system is to keep safe the dat... 2
- Explain digital signature scheme RSA. Digital Signature : As the name sounds are the new alternative to sign a document digitally. It ensures that the message is sent by the inte... 1
- Explain Box-Jenkins intervention analysis. Box-Jenkins Methodology PHASE I : Identification and Preparation Data Preparation Differencing the data to achieve stationary series Transfo... 2
- Fit a regression equation to estimate β0 ,β1 and β2 Fit a regression equation to estimate β0 ,β1 and β2 to the following data of a transport company on the weights of 6 shipments, the distance... 3
- estimate the yield when the rainfall is 29 cm and the rainfall when the yield is 600 kg. From the following results, obtain two regression equations and estimate the yield when the rainfall is 29 cm and the rainfall when the yiel... 1
- b. Find two lines of regression from the following data Steps : assume mean dx=x-(assumed mean of x) , dy= y – (assumed mean of y ) prepare an table and calculate summations of x , y , dx , dy , d... 2
- The regression lines of a sample are x +6y=6 and 3x+2y=10 Given data : regression Lines : x +6y=6 __(1) and 3x+2y=10 __(2) To Find : (i) sample means x and y = ? (ii) coefficient of correlation betw... 2
- Zero point operations in image and video processing? Sem 6 AiDs Zero-memory operations (point operations) are image enhancement operations in which each output pixel depends only on the grey level of the... 1
- Image and video processing sem 6 aids previous year question paper solutions?
- Image and video processing sem 6 AIDS important questions?