EXHIBIT 23.1 CONSENT OF INDEPENDENT AUDITORS The Board of Directors Wave Systems Corp. We consent to the incorporation by reference in the registration statements Nos. 333-38265, 333-28819, and 333-20017 on Form S-3 and Nos. 333-68911, 333-69041, 33-97612, 333-11611 and 333-11609 on Form S-8, of our report dated March 26, 1999, relating to the consolidated balance sheets of Wave Systems Corp. and subsidiaries as of December 31, 1998 and 1997, and the related consolidated statements of operations, stockholders' equity (deficiency), and cash flows for each of the years in the three-year period ended December 31, 1998 and for the period from February 12, 1988 (inception) through December 31, 1998 which report appears in the December 31, 1998 annual report on Form 10-K of Wave Systems Corp. KPMG Peat Marwick LLP /s/ KPMG Peat Marwick LLP Boston, Massachusetts March 30, 1999