Information Security Education Journal Violina Georgieva and Alexander Hadjidimitrov 10 2 2023 https://doi.org/10.6025/isej/2023/10/2/31-37 https://www.dline.info/isej/fulltext/v10n2/isejv10n2_1.pdf In process manufacturing, control over the process is often more important than control over the product. In production departments, operations and quality control are registered with “Control cards.” Control cards are then used to analyze defects, claims, machine and employee loads, etc.