From 97ec92deaee9ea5470b65fa2363f976e632906e4 Mon Sep 17 00:00:00 2001 From: Bill Buchanan Date: Fri, 3 Mar 2023 06:14:35 +0000 Subject: [PATCH] Update README.MD --- unit06_trust_dig_cert/lab/README.MD | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/unit06_trust_dig_cert/lab/README.MD b/unit06_trust_dig_cert/lab/README.MD index 65a22a3..a782fcb 100644 --- a/unit06_trust_dig_cert/lab/README.MD +++ b/unit06_trust_dig_cert/lab/README.MD @@ -29,7 +29,7 @@ The public key should be "30818902 ... 203010001". We can see this starts with " ### A.2 -Now open-up the ZIP file for the certificate, and view the CER file. +Now open-up the ZIP file for the certificates , and view the CER file. * What other information can you gain from the certificate: * What is the size of the public key: @@ -80,6 +80,13 @@ Now use openssl to read the certificates: openssl x509 -inform der -in [certname] -noout -text ``` +### A.7 +Examine the following certificate, and identify its weakness. + +![alt text](http://asecuritysite.com/public/certp.png) + +Identify the OID number related to the public key encryption method, and use this page [here](https://oidref.com/) to identify it. + ## B Creating certificates Now we will create our own self-signed certificates.