Watchdata Proxkey token are valid who has already uploaded their DSC on 'https://etenders.dpsdae.gov.in' till 31/12/2016 and also refer the list of compatiable etoken under user manual section
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List Of Tokens
Sr.No Manufacturer Token Name Supported
1 Feitian Technologies Co.Ltd ePass2003 YES
2 eToken Aladdin E-Token YES
3 Giesecke & Devrient GmbH Giesecke & Devrient GmbH (Moser Baer) YES
4 DIGIPASS KEY VASCO YES
5 Rainbow Technologies, Inc. Safenet iKey 2032 YES
6 Bit4id - Universal MW Bit4id - Universal MW YES
7 Feitian Technologies Co.Ltd Auto ePass2003 YES
8 WD Proxkey Grey Token WD Proxkey Grey Token YES
9 WD Proxkey Token SPC WD Proxkey Token SPC YES