Administrator Guide

About Default Certificates
Default certificates embedded in the ThinOS are displayed in the Certificate dialog box. To view the default certificate, set
ThinOS to factory default, and on the desktop click System Settings > System Tools > Certificates. The following default
certificates are displayed in the cacerts folder, in an expandable tree structure format:
● BTCTRoot.crt
● Class3PCA_G2_v2.crt
● Class4PCA_G2_v2.crt
● DigiCertGlobalRootCA.cer
● Entrust_G2.crt
● gd-class2–root.crt
● GeoTrust_Universal_CA.cer
● GlobalSign_root_r3.cer
○ gsdomainvalsha2g2r3.cer
● Pc32ss_v4.crt
● PCA-3G5.crt
To view each certificate, select the certificate you want to view, and then click View Certificate. In the Certificate dialog box,
click any of the following tabs to view the corresponding certificate attributes:
1. General—The following values are displayed:
● Purpose of the certificate
● Certificate issued to
● Certificate issued by
● Certificate valid period
2. Details—The certificate details are listed along with the corresponding default values. For information about individual
certificates, see the Certificate Details section.
3. Certification Path—The folder path where the certificate is stored is displayed. Certificate status can be viewed in the
lower pane of the window.
Certificate details
This section lists the certificates with the valid attributes and corresponding default values.
Certificate name—BTCTRoot.crt
Table 43.
BTCTRoot.crt Certificate details
Certificate field Default value/format
Version V3
Serial number 02 00 00 b9
Signature algorithm sha1RSA
Issuer Baltimore CyberTrust Root
CN=Baltimore CyberTrust Root
OU=CyberTrust
O=Baltimore
C=IE
Valid from 2000–05–12 18:46:00
Valid to 2025–05–12 23:59:00
Subject Baltimore CyberTrust Root
CN=Baltimore CyberTrust Root
194 Performing diagnostics