LIBRARY INFORMATION LEAKAGE PREVENTION DEVICE, LIBRARY INFORMATION LEAKAGE PREVENTION METHOD AND LIBRARY INFORMATION LEAKAGE PREVENTION PROGRAM

PROBLEM TO BE SOLVED: To provide a library information leakage prevention device, a library information leakage prevention method and a library information leakage prevention program for easily preventing the excessive leakage of library information to be used for computer use design.SOLUTION: A library information leakage prevention device includes: input processing means 31 for registering items of library information included in input design data to input item list data; input item list data storage means for storing input item list data 62; and output processing means 33 for matching the items of the library information included in the design data to be output with the items of the library information registered in the input item list data 62.