The Bank of Saga accelerated its digital transformation by replacing traditional perimeter-based security with the Zscaler Zero Trust Exchange to support cloud adoption and modern banking services. Serving more than 1,200 employees across Japan, the bank deployed Zscaler Internet Access (ZIA) and Private Access (ZPA) to secure internet and private application access while eliminating reliance on legacy VPNs and security appliances. The implementation reduced communication costs by approximately one-third, protected 1,800 users with zero trust, simplified policy management through centralized cloud administration, and improved productivity with seamless single sign-on integration. By enabling secure work-from-anywhere capabilities, strengthening protection for banking applications and sensi

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