Mobile phone chip "back door" incident, how can VIA be self-explanatory?

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VIA acknowledges that security chip design has a back door

According to Taiwan media reports, Taiwan’s well-known listed company VIA Technologies and the Hong Kong High Court’s “HKIAC/A11022 Arbitration Case” appeal revealed that VIA’s VT3421 security chip (also numbered TF376) had a back door, and VIA’s high-level executive Li Shaolun even The lawsuit admits: This chip has a "backdoor" (Backdoor);

The HKIAC/A11022 arbitration case was created by VIA Technologies INC and a UCC company (United Communications (Holdings) Corparation). The cause of the lawsuit was due to the sales of TF376 chips to UCC of more than 20 companies including Samsung, Honda, Shanghai GM, China Electronics, Shinco Electronics, etc., which were leaked by customers and frequently crashed; this chip, except for mobile phones In addition, it is also used in set-top boxes, car wireless communications, and so on.

In the arbitration, VIA Electronics publicly argued that the design of TF376, "Preventing hackers such as "Fa Lun Gong"" is only one of the product features; and admitted that the product has a backdoor Backdoor, "customers do not know the existence of Backdoor, can not start themselves ". VIA Electronics can easily open this back door to obtain various data such as calls, contacts, credit cards, and location information for end users' mobile phones, set-top boxes, and so on.