Benutzer-Werkzeuge

Webseiten-Werkzeuge


sec:rsa

Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

Link zu dieser Vergleichsansicht

Beide Seiten der vorigen RevisionVorhergehende Überarbeitung
Nächste Überarbeitung
Vorhergehende Überarbeitung
sec:rsa [2023/01/11 07:07] – [Angriffe:] adminsec:rsa [2025/01/20 14:51] (aktuell) – [Wie funktioniert RSA?] admin
Zeile 3: Zeile 3:
  
  
-==== Wie funktioniert RSA? ==== +===== Wie funktioniert RSA? =====
  
 +  * [[sec:rsa-math|RSA-Mathematik]]
 +  * https://johannes-bauer.com/compsci/eea/ -- Erweiterter Euklidischer Algorithmus
   * https://samsclass.info/141/proj/pRSA2.htm - **Cracking a Short RSA Key**   * https://samsclass.info/141/proj/pRSA2.htm - **Cracking a Short RSA Key**
  
-==== Angriffe: ====+===== Tools =====
  
 +  * [[https://tutorialinux.com/convert-ssh2-openssh/|How to convert an SSH2 Public Key into an OpenSSH public key]]
 +
 +==== Dateiformat:  ====
 +  * [[https://crypto.stackexchange.com/questions/21102/what-is-the-ssl-private-key-file-format|What is the SSL private key file format?]]
 +  * [[https://crypto.stackexchange.com/questions/6593/what-data-is-saved-in-rsa-private-key|What data is saved in RSA private key?]]
 +    * [[https://phpseclib.sourceforge.net/x509/asn1parse.php| phpseclib: ASN.1 Parser - NICHT geeignet für aktuelle Schlüssel, da Online!!!]]
 +    * <code bash>openssl rsa -in Alice.key -text -inform PEM -noout # use PEM or DER</code> 
 +
 +
 +===== Textbook-RSA: =====
 +  * [[https://crypto.stackexchange.com/questions/1448/definition-of-textbook-rsa?noredirect=1&lq=1|Textbook RSA]]
 +  * [[https://crypto.stackexchange.com/questions/18301/textbook-rsa-with-exponent-e-3?noredirect=1&lq=1|Textbook RSA with exponent e=3]]
 +    * [[https://crypto.stackexchange.com/questions/8454/what-security-authorities-and-standards-reject-e-3-in-rsa-when-and-with-what|What security authorities and standards reject 𝑒=3 in RSA, when, and with what rationale?]]
 +
 +===== Padding: =====
 +  * [[https://crypto.stackexchange.com/questions/26249/why-are-rsa-ciphertexts-different-for-the-same-plaintext?rq=1|Why are RSA ciphertexts different for the same plaintext?]]
 +
 +
 +===== Angriffe: =====
 +
 +  * https://www.geeksforgeeks.org/security-of-rsa/
   * [[http://www.loyalty.org/~schoen/rsa/|Common Factor Attack - erklärt]]   * [[http://www.loyalty.org/~schoen/rsa/|Common Factor Attack - erklärt]]
   * https://research.kudelskisecurity.com/2018/10/16/reaping-and-breaking-keys-at-scale-when-crypto-meets-big-data/   * https://research.kudelskisecurity.com/2018/10/16/reaping-and-breaking-keys-at-scale-when-crypto-meets-big-data/
 +  * [[https://www.quaxio.com/exploring_three_weaknesses_in_rsa/|**Exploring 3 insecure usage of RSA** (Für Übung benutzen!!!)]]
 +
 +==== Unconcealed messages ====
 +
 +  * https://projecteuler.net/problem=182
  
-  * [[https://tutorialinux.com/convert-ssh2-openssh/|How to convert an SSH2 Public Key into an OpenSSH public key]] 
sec/rsa.1673420854.txt.gz · Zuletzt geändert: 2023/01/11 07:07 von admin