How To Install ecdsautils on CentOS 8

ecdsautils is Tiny collection of programs used for ECDSA (keygen, sign, verify)

Introduction

In this tutorial we learn how to install ecdsautils on CentOS 8.

What is ecdsautils

This collection of ECDSA utilities can be used to sign and verify data in a simple manner.

We can use yum or dnf to install ecdsautils on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install ecdsautils.

Install ecdsautils on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install ecdsautils using dnf by running the following command:

sudo dnf -y install ecdsautils

Install ecdsautils on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install ecdsautils using yum by running the following command:

sudo yum -y install ecdsautils

How To Uninstall ecdsautils on CentOS 8

To uninstall only the ecdsautils package we can use the following command:

sudo dnf remove ecdsautils

ecdsautils Package Contents on CentOS 8

/usr/bin/ecdsakeygen
/usr/bin/ecdsasign
/usr/bin/ecdsaverify
/usr/lib/.build-id
/usr/lib/.build-id/41
/usr/lib/.build-id/41/ba576fb49f8f45fea60f3ff9169902d02111de
/usr/lib/.build-id/8a
/usr/lib/.build-id/8a/2114cec11842bc7c8c37a8fd09d9e8a0ec180a
/usr/lib/.build-id/ad
/usr/lib/.build-id/ad/f5175bd4a30fa6b6faf9e775ccff6f386f28c1
/usr/share/doc/ecdsautils
/usr/share/doc/ecdsautils/README.md
/usr/share/licenses/ecdsautils
/usr/share/licenses/ecdsautils/COPYRIGHT

References

Summary

In this tutorial we learn how to install ecdsautils on CentOS 8 using yum and dnf.