Difference between revisions of "Public key cryptography"
Jump to navigation
Jump to search
Tags: Mobile web edit, Mobile edit |
|||
| (41 intermediate revisions by 3 users not shown) | |||
| Line 1: | Line 1: | ||
| − | + | [[wikipedia:Public key cryptography]] | |
| + | * [[RSA]]/[[DSA]] | ||
| + | * [[BLS digital signature]] | ||
| + | |||
| + | |||
| + | == Commands == | ||
| + | Generate public key from [[private key]]: | ||
| + | * <code>[[ssh-keygen -y]] -f ~/.ssh/id_rsa > ~/[[.ssh/]]id_rsa[[.pub]]</code> | ||
Generate a public key from a [[PEM]] private key | Generate a public key from a [[PEM]] private key | ||
| − | * <code>[[openssl]] rsa -in mykey.pem -pubout > mykey.pub</code> | + | * <code>[[openssl]] [[rsa]] -in mykey.pem -pubout > mykey.pub</code> |
| − | Generate fingerpring | + | Generate [[fingerpring]]: |
* <code> [[ssh-keygen]] -l -f /etc/ssh/ssh_host_XXXXkey.pub</code> | * <code> [[ssh-keygen]] -l -f /etc/ssh/ssh_host_XXXXkey.pub</code> | ||
| + | |||
| + | * <code>[[gpg --gen-key]]</code> | ||
| + | |||
| + | |||
| + | [[OpenSSH 7.6]] (2017) | ||
| + | * Refuse [[keys]] <1024 bits in [[key length | lengh]] and improve reporting for keys that do not meet this requirement. | ||
== Related terms == | == Related terms == | ||
| + | * [[X.509]] | ||
* <code>[[ssh-copy-id]]</code> | * <code>[[ssh-copy-id]]</code> | ||
| − | * <code>[[ssh-keygen]]</code> | + | * <code>[[ssh-keygen]]</code> and <code>[[puttygen]]</code> |
| − | + | * <code>[[ssh-keyscan]]</code> | |
| − | * <code>[[ | ||
* [[sshd logs]]: [[Failed publickey for]] | * [[sshd logs]]: [[Failed publickey for]] | ||
* [[Athena IDProtect card]] | * [[Athena IDProtect card]] | ||
* [[Minerva attack]] | * [[Minerva attack]] | ||
| + | * [[Cisco IOS: Configure public RSA key authentication]] | ||
| + | * [[Whitfield Diffie]] | ||
| + | * [[Key length]] | ||
| + | * [[EdDSA]]: [[ed25519]], [[RSA]], [[DSA]] | ||
| + | * [[ECDSA]]: [[Bitcoin]] | ||
| + | * [[SHA]] | ||
| + | * [[TLS]], [[S/MIME]], [[PGP]], [[GPG]] | ||
| + | * [[AWS]]: <code>[[aws ec2 import-key-pair]]</code>, <code>[[aws ec2 create-key-pair]]</code>, <code>[[aws ec2 describe-key-pairs]]</code> | ||
| + | * [[BLS digital signature]] | ||
| + | * <code>[[sops]]</code> | ||
| + | * [[WebAuthn]] | ||
== See also == | == See also == | ||
| + | * {{Key}} | ||
* {{ssh}} | * {{ssh}} | ||
| − | * | + | * {{RSA}} |
| + | * {{Public key}} | ||
* {{CA}} | * {{CA}} | ||
[[Category:Security]] | [[Category:Security]] | ||
Latest revision as of 08:14, 19 January 2023
wikipedia:Public key cryptography
Commands[edit]
Generate public key from private key:
ssh-keygen -y -f ~/.ssh/id_rsa > ~/.ssh/id_rsa.pub
Generate a public key from a PEM private key
Generate fingerpring:
ssh-keygen -l -f /etc/ssh/ssh_host_XXXXkey.pub
OpenSSH 7.6 (2017)
Related terms[edit]
- X.509
ssh-copy-idssh-keygenandputtygenssh-keyscan- sshd logs: Failed publickey for
- Athena IDProtect card
- Minerva attack
- Cisco IOS: Configure public RSA key authentication
- Whitfield Diffie
- Key length
- EdDSA: ed25519, RSA, DSA
- ECDSA: Bitcoin
- SHA
- TLS, S/MIME, PGP, GPG
- AWS:
aws ec2 import-key-pair,aws ec2 create-key-pair,aws ec2 describe-key-pairs - BLS digital signature
sops- WebAuthn
See also[edit]
- Public key cryptography,
private key,public key,key length,ssh-keygen,ssh-keyscan, Root certificate, KEX, Generate a key - SSH:
ssh, TLS,.ppk, .pem, .crt, .pub, ED25519, Key exchange method (KEX), public key, private key,ssh -Q kex,IAMUserSSHKeys,known_hosts, ssh tunnel, Dropbear - Public-key cryptography: RSA, DSA, ECDSA, EdDSA (Ed25519), AES, RSA Conference, hash,
pkeyutl, Signature, key length, Easyrsa, OAEP, Ron Rivest, Adi Shamir, Leonard Adleman - Public-key cryptography, Public key certificate, BLS digital signature
- CA, FreeIPA, PKI, OpenCA, Wildcard certificate,
certtool,certbot(Let's Encrypt),certinfo(Cloudflare), ACME, Boulder,cfssl(Cloudflare), Public key certificate, public key, TLS and X.509, OCSP, Subject Alternative Name (SAN),openssl ca, Self signed certificate, CSR,keytool, ACM, KMS,aws acm, IdenTrust, multirootca, cert-manager
Advertising:
