Identiv, Inc. launched its uTrust TS Cards, a new high-frequency 13.56 MHz access card product line delivering increased security at a lower cost.   Despite the security weaknesses of 125 kHz proximity card systems, adoption of more secure replacements has been hampered by the lack of alternatives that meet all of the customer requirements for such a solution — low cost, seamless support of existing systems, easy migration, simple ordering and enrollment of cards, and a high level of security ...