Exhibit 23.01 CONSENT OF INDEPENDENT AUDITORS The Board of Directors and Stockholders VeriSign, Inc.: We consent to the incorporation herein by reference of our report dated January 14, 2000, relating to the consolidated balance sheets of VeriSign, Inc. and subsidiaries as of December 31, 1999 and 1998, and the related consolidated statements of operations, stockholders' equity, comprehensive income (loss), and cash flows for each of the years in the three-year period ended December 31, 1999, which report is incorporated herein by reference and to the reference to our firm under the heading "Experts" in the prospectus. /s/ KPMG LLP Mountain View, California April 12, 2000