Normal DISA using public phones and hence the auth. process is a MUST.
In this case, the access to DISA is limited to a few known phones, which could be "verified"by their phone number. The pin might be removed. Of cause, for more security, pin could be needed. The key point is you know the trade-off between risk and convenience. |
發表於 2010-12-1 05:46
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