Tag: symmetric

Found 345 results for 'symmetric'.

1) symmetric - What's the utility of the last two messages of Needham Schroeder Symmetric key protocol
2) block-cipher - Multi-target attacks on AES-CTR with a random nonce
3) public-key - Is 128-bit security still considered strong in 2020, within the context of both ECC Asym & Sym ciphers
4) aes - After ECDH with Curve25519, is it pointless to use anything stronger than AES-128?
5) symmetric - Generate one-time-pad with pre-shared key and public randomness
6) encryption - Oblivious Encryption: Oblivious Transfer Based Encryption
7) symmetric - Reed Solomon secret sharing and as a one-time symmetric key?
8) symmetric - Can a nonce be completely random on (simplified) Needham–Schroeder Protocol?
9) public-key - Is symmetric key encrypted with server's public key secure
10) symmetric - How to choose parameters for Argon2 for a password vault
11) encryption - How to generate the exact AES key in both client and server side?
12) symmetric - Compression in Symmetric Encryption?
13) encryption - Can I use the secret part of a asymmetric encryption keypair as a symmetric encryption key?
14) public-key - end-to-end encrypted chat app with symmetric + public key encryption, TLS and cert pinning
15) encryption - How can mega store my login details and still be secure?
16) symmetric - How to create and send a symmetric key using GPG
17) aes - Symmetric mutual authentication with client using a derived secret
18) encryption - Secure method for encrypting 32 byte private keys
19) symmetric - Post Quantum Symmetric Cryptography
20) aes - Where is the SIV in AES-GCM-SIV?
21) public-key - Implement deniable encryption with AES/RSA
22) encryption - Encryption using static AES256 symmetric key vs ephemeral session key
23) public-key - Encrypt symmetric session key with asymmetric or symmetric master key?
24) public-key - Is libsodium's `box` construct secure without additional manual padding of the plaintext before encryption?
25) encryption - Security of the shared secret key for a smart meter (Linky)
26) encryption - Can I find the encryption key if I know the plain text and the encrypted text (DES and AES)?
27) symmetric - Change a secret key in an embedded device
28) hash - Is a message digest useful with symmetric encryption to check for integrity?
29) encryption - Is this design of client side encryption secure?
30) aes - AES-GCM for Securing Bluetooth Low Energy Application
31) encryption - Clarification on hybrid encryption vs ECIES vs symmetric encrypt the message and then use assymetric for key
32) aes - Combining classical attacks and quantum cryptanalysis
33) encryption - Baby steps with example, looking for an "AES for Idiots" type of explanation
34) encryption - Are there any other highly trusted and secure symmetric encryption algorithms besides AES?
35) encryption - Can Bitcoin HD public keys be used for symmetric encryption?
36) block-cipher - Would a symmetric cipher with a keylength a big as the data length be information theoretically secure?
37) aes - Transferring Encrypted One-time pad over the internet
38) symmetric - OTP - Why not reuse key? EDITED!
39) encryption - Is Caesar cipher perfectly secret?
40) symmetric - XOR and cipher stream
41) symmetric - OTP stream cipher
42) keys - Derived Shared Key vs Distinct Keys?
43) symmetric - Is this symmetric key MAC-then-encrypt auth token methodology secure?
44) stream-cipher - Question about use of IV in this cipher
45) encryption - Do any one-key-of-many cryptographic schemes exist?
46) encryption - Security of the iterated Hill Cipher
47) symmetric - Unforgeable CPA-secure private-key encryption scheme that is not CCA-secure
48) encryption - What is the importance of Modular arithmetic in cryptography?
49) symmetric - Zero-knowledge proof with only a ciphertext
50) rsa - When is public-key crypto used / when is symmetric crypto used?