Script to Encrypt or Decrypt ServiceNow Credential

 Glide Record for Encryption and Decryption

var gr=new GlideRecord('discovery_credential)

gr.addQuery('name','xxx');

gr.query();

if(gr.next())

{

crypt=new GlideEncrypter();

pw_hash=gr.password;

var pw_txt=crypt.decrypt(pw_hash);

}

Function of Encryption and Decryption

var Encrypter = new GlideEncrypter();  

var encrypted = current.u_password; // current.<<your field name>>  

var decrypted = Encrypter.decrypt(encrypted);