Question
Which of the following is considered the strongest type
of encryption method in modern cyber security practices?   ÂSolution
AES (Advanced Encryption Standard) is considered the most secure encryption standard used globally. It supports key lengths of 128, 192, or 256 bits, making it resistant to brute-force attacks. AES is widely used in various applications like VPNs, wireless security (WPA2), and government data protection due to its strength and efficiency. Caesar Cipher : An ancient, very weak encryption method based on shifting characters. DES : Once widely used but now considered insecure due to its short key length (56 bits). MD5 Hashing : This is a hashing algorithm, not an encryption method. It is vulnerable to collisions. RSA Encryption : While secure, RSA is mainly used for encrypting small pieces of data, such as encryption keys, rather than bulk data encryption like AES.
A and B started a retail store with initial investments in the ratio 5:6 and their annual profits were in the ratio 3:4. If A invested the money for 9 m...
A and B enter into a partnership with their initial sum of Rs.30000 and Rs.48000 respectively. After 6 months, a third person C also joins them with his...
Two partners A and B invested Rs 70,000 and Rs 50,000 respectively in a business. Both the partners distribute 75% of the profit equally and distribute ...
‘P’ started a business by investing Rs. 1,500. Six months later, ‘Q’ joined him by making an investment which is equal to 80% of the investment ...
'Ajeet' and 'Bhanu' started a business with investments of Rs. 'p' and Rs. 'p + 200', respectively. Eight months later, 'Ajeet' added another Rs.300 to ...
'A' initially invested 75% of the total capital in a business. After 4 months, 'C' joined, and at that point, 'A's investment became 50% of the total ca...
A and B initiated a partnership by investing Rs. 1830 and Rs. 1470, respectively. After one year, they earned a profit of Rs. 9460. Calculate the differ...
Raj invested Rs.32000 in a business. After 7 months, Rohan joins him with an investment of Rs.P. If at the end of the year the profit is Rs.55000 and pr...
A, B, and C start a business together. A invests ₹25,000, B ₹35,000, and C ₹40,000. After 1 year, C withdraws his entire capital, and A and B cont...
‘A’ and ‘B’ started a business by investing certain sum in the ratio 5:4, respectively for 6 years. If 19% of the total profit is donated in an ...