Same Ed25519 key for signing and encryption?
133796
Why Curve25519 for encryption but Ed25519 for signatures?
99125
How to associate multimedia keys to Foobar2000?
83500
ECIES for not shared encryption
121939
AES key equal to IV (CBC mode)
104895
How can I generate a unique, small, random, and user-friendly key?
156896
Is it possible to create an Admin Password Key to conveniently login?
136845
What is the probability of any two users generating the same 128, 256, 2048 bit key?
155156
Certificate Install without mandatory PIN lockscreen
98841
Is it okay to use an HMAC of the plaintext and a (possibly distinct) key as the IV for symmetric cryptography?
107871
Can I use the same keystore file to sign two different applications?
138084
How to derive two keys from one password
84814
Two-way encryption: I need to store passwords that can be retrieved
153927
What size should the HMAC key be with SHA-256?
93860
Vulnerabilities if encrypting the same data with 2 different keys
112076
How to salt PBKDF2, when generating both an AES key and a HMAC key for Encrypt then MAC?
156203
What is used in the 12.10 full disk encryption?
141256
Is modern encryption needlessly complicated?