visszafordulásgátló
visszafordulásgátló (Hungarian for “tamper‑resistant” or “tamper‑proof”) refers to any design feature or mechanism that prevents an object or system from being opened, altered, or disrupted without leaving visible evidence of tampering. In consumer products, visszafordulásgátló elements are commonly found on beverage cans, pharmaceutical capsules, and electronic devices; they may consist of a protective seal, a one‑time breakaway film, or a design that requires specialized tools to access the contents. In software and digital security, a visszafordulásgátló approach can involve obfuscation, secure boot processes, or cryptographic checks that detect unauthorized modifications. The purpose of such measures is to safeguard quality, authenticity, and user safety, and they are often required by regulatory standards in industries such as food and beverage, healthcare, and finance. The term also covers legal and enforcement contexts, where tamper‑evident packaging serves to provide evidence of any post‑manufacture handling. By combining physical, mechanical, and electronic safeguards, visszafordulásgátló solutions play a critical role in maintaining product integrity across a range of applications.