{"id":17283,"date":"2021-07-26T17:07:47","date_gmt":"2021-07-26T15:07:47","guid":{"rendered":"http:\/\/blog.wenzlaff.de\/?p=17283"},"modified":"2021-07-31T10:34:57","modified_gmt":"2021-07-31T08:34:57","slug":"ecc-key","status":"publish","type":"post","link":"http:\/\/blog.wenzlaff.de\/?p=17283","title":{"rendered":"Bitcoin (XBT) >38k wg. Amazon? – dann mal gleich ein private ECC Key auf dem Pi mit neuem OpenSSL 3.0.0-beta1 generieren"},"content":{"rendered":"

Ein 521-Bit private Elliptic Curve Cryptography (ECC) Key mit secp521r1 erzeugen. Kleiner geht auch \ud83d\ude09
\n\"\"
\nGanz einfach:<\/p>\n

openssl ecparam -out private-key.pem -name secp521r1 -genkey<\/strong><\/p>\n

Ausgabe des keys mit cat private-key.pem<\/strong> z.B.:<\/p>\n

\r\n\r\n-----BEGIN EC PARAMETERS-----\r\nBgUrgQQAIw==\r\n-----END EC PARAMETERS-----\r\n-----BEGIN EC PRIVATE KEY-----\r\nMIHcAgEBBEIA5GfAJkmql0TB3GFiuUfDPx\/Hc3094NdvbzUE5V3kkNR7IctJ653w\r\n...\r\n8GtXvbIBLoxhAlGBSLm+bA4G48kbzwhU9H\/cX7AkwA==\r\n-----END EC PRIVATE KEY-----<\/pre>\n
Auch nach der Generierung kann man ausgeben, mit welchem Algo. der Key erzeugt wurde:<\/p>\n
openssl ecparam -in private-key.pem -text -noout<\/strong><\/p>\n
Ok, 521 Bit, secp521r1: <\/p>\n
EC-Parameters: (521 bit)\r\nASN1 OID: secp521r1\r\nNIST CURVE: P-521<\/pre>\n
Hier erzeugt mit OpenSSL 3.0.0-beta1<\/a> 17 Jun 2021 (Library: OpenSSL 3.0.0-beta1 17 Jun 2021).<\/p>\n","protected":false},"excerpt":{"rendered":"
Ein 521-Bit private Elliptic Curve Cryptography (ECC) Key mit secp521r1 erzeugen. Kleiner geht auch \ud83d\ude09 Ganz einfach: openssl ecparam -out private-key.pem -name secp521r1 -genkey Ausgabe des keys mit cat private-key.pem z.B.:<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[220,4606,1319],"tags":[4597,4665,819,743,4969,1602,4979],"class_list":["post-17283","post","type-post","status-publish","format-standard","hentry","category-anleitung","category-crypto","category-sicherheit-2","tag-crypto","tag-ecc","tag-key","tag-krypto","tag-kurven","tag-openssl","tag-openssl-3-0-0-beta1"],"_links":{"self":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/17283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17283"}],"version-history":[{"count":0,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/17283\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17283"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}