 This temporary suspension of updates to all users has since been lifted, so that owners of ID cards and e-residency cards can now update their certificates.In October 2017, it was reported that a code library developed by Infineon, which had been in widespread use in security products such as smartcards and TPMs, had a flaw (later dubbed the ROCA vulnerability) that allowed private keys to be inferred from public keys.As a result, all systems depending upon the privacy of such keys were vulnerable to compromise, such as identity theft or spoofing.