Difference between ov code signature and ev code signature certificate

If the code is distributed on the network , May be infringed . The code may be hacked before reaching the user 、 Stolen by other developers , Or because “ Unidentified publisher ” Warnings scare away your customers , Cause no one to install . Fortunately, , Using code signing certificates can easily protect your code from these and other problems , To protect your customers .

Code signing certificate provides a solution for software developers , Enable software developers to digitally sign their software code . The source of the software and the true identity of the software developer are identified by the digital signature of the code , Ensure that the code is not maliciously tampered with after signing . Enables users to download signed code , Can effectively verify the credibility of the code .

code signing (Code Signing) Certificates are used to code / Program signature , Make your published program trusted by the operating system or application platform so that no warning will be thrown when the user executes . meanwhile , The code signature certificate can guarantee the integrity of the file , So as to prevent malicious tampering . The code signature contains Extended Validation (EV) Certificate adaptation Windows 10 Of Smart Screen Filter .

OV Code signing certificate Code Signing Certificates

Through and with SSL The certificate uses the same industry standard encryption to protect your software security , Make it impossible for others to modify your code .

As a number “ Safety signature ”, Show the customer that your code has not been tampered with in any way .

Display your name or your company name during download and installation , instead of “ Unidentified publisher ”, In order to let customers know that you are a legitimate Developer .

Suitable for many types of files and languages , Include .exe、.cab、.dll、.ocx、Java、HTML、ActiveX, even Microsoft Office Macro files and any other file types that support digital signatures .

Include timestamps , To let users know that your code has passed the verification process , Even if the certificate expires .

EV Verify code signing certificate Extended Validation Code Signing Certificate

Through and with SSL The certificate uses the same industry standard encryption to protect your software security , Make it impossible for others to modify your code .

As a number “ Safety signature ”, Show the customer that your code has not been tampered with in any way .

Display your name or your company name during download and installation , instead of “ Unidentified publisher ”, In order to let customers know that you are a legitimate Developer .

Suitable for many types of files and languages , Include .exe、.cab、.dll、.ocx、Java、HTML、ActiveX, even Microsoft Office Macro files and any other file types that support digital signatures .

Include timestamps , To let users know that your code has passed the verification process , Even if the certificate expires .

Support MicrosoftSmartScreen Filter .

Be careful ： Sign the driver , Microsoft no longer supports third-party code signing certificates to sign drivers , You can choose our WHQL programme To solve the problem of driving digital signature .

What is a code signing certificate ？

With the increasing activity of content on the Internet , The user needs a method , Used to verify the legitimacy of downloadable website content .

Code signature is a digital signature placed in software and other executable files and scripts . Code signature can provide the identity of the software author , And verify that the software has not been tampered with since its initial distribution .

Code signing does not change the software , It just gives your end users an extra layer of credibility .

If you buy software from a store , It is easy to know the publisher of the software , And you can know whether the software package has been tampered with . Unfortunately , If you buy software online , These factors are not obvious . therefore , When downloading on the Internet Java Applet 、 plug-in unit 、Microsoft ActiveX Control and other executables , End users will take some risks .

Code signing certificate It helps to gain the same level of trust as when customers buy in the store .

Improve your software security with digital signatures . Verify the source and integrity of the code by using the code signature certificate , To stimulate user confidence .

Who needs a code signing certificate ？

The awareness of network security vigilance is unprecedentedly high . Unless you can prove the legitimacy of the software , Otherwise, most Internet users will not download . Code signing certificates can inspire customer confidence , And provide the proof you need to verify the code .

Software developers can use code signing certificates to provide additional assurance to customers , Let them know the manufacturer of the content and ensure that it has not been tampered with . Signed code can also prevent the code from being tampered with by unidentified third parties before distribution .

Content publishers can make changes to software components 、 macro 、 Firmware image 、 Virus update 、 Digitally sign configuration files or other types of content , To ensure secure delivery through the Internet or other mechanisms .

When specifying code snippets （ for example Active X Control 、Java Network script code for applets and other activities ） When the source code may not be obvious , Code signing is particularly important .

Most Internet users are aware of the potential risks involved in downloading content over the Internet . It is important to , Your end users can trust the code you publish on the Internet . Code signing certificates help your customers confirm the security and protection of the software .

How to make code signing work properly ？

Newer operating systems and Internet browsers are usually set to a higher level of network security , Therefore, it is often necessary to sign the content . for example ,Internet Explorer utilize Authenticode Technology to identify the publisher of the signed software and confirm that it has not been tampered with .

When downloading a code signature file from a website , The certificate can be extracted from the file . The browser repeatedly checks this information through the internal list of certification authorities , Then verify the signature in the certificate .

If the signature software is tampered with in any way , Will destroy the digital signature , It will remind the customer that the code has been modified and is no longer trusted .

How do people know they can trust my signature ？

When someone tries to download or run unsigned code , Its browser will try to verify the security of the downloaded content . Pop up security warning or unable to load web content , It depends on the security settings of the browser . These warnings make users suspicious and confused .

When an end user tries to run a signed application or executable , Digitally signed code can avoid unnecessary warning dialog boxes .

After purchasing the code signing certificate , What do I need to do? ？

After purchasing the code signing certificate , You need to apply for a certificate signature from the computer that signed the code (CSR). According to the use of the certificate , You can automatically create CSR, Or you can use OpenSSL Such tools generate CSR.

After submitting your application , We will confirm the company information you provided . if necessary , The registration office (RA) May contact you , Ask for additional information . You can monitor the progress of the verification process through your account .

Once the code signature certificate is issued , We will send you an email , It includes a link , You can click this link to download and install the certificate file and any related intermediate certificates .

You can even add a time stamp to the signature when the code is signed , Use Authenticode Displays the validity of the certificate .