6.10. Terms and Concepts database, 319 database administrator, 319 database manager, 319 database management system (DBMS), 319 front end, 319 record, 319 field, 319 element, 319 schema, 320 subschema, 320 attribute, 321 relation, 321 query, 321 project, 321 select, 321 join, 322 database integrity, 324 element integrity, 324 user authentication, 324 field check, 325 access control, 325 change log, 326 auditability, 326 pass-through problem, 326 availability, 328 reliability, 329 committing, 330 commit flag, 330 shadow value, 331 monitor, 334 state constraint, 334 transition constraint, 335 sensitive data, 335 availability of data, 336 access control decision, 337 disclosure, 338 exact disclosure, 339 bounded disclosure, 339 negative disclosure, 339 disclosure of existence, 339 probable value disclosure, 339 security, 340 precision, 340 inference, 341 direct inference, 342 indirect inference, 343 statistical inference, 343 inference by sum, 343 inference by count, 343 inference by mean, 344 inference by median, 344 tracker inference, 345 linear system inference, 346 limited response suppression, 347 combining results to suppress, 348 revealing a random sample, 348 random perturbation of data, 349 restricting output by query analysis, 349 aggregation, 350 multilevel databases, 351 granularity of control, 353 multilevel integrity, 354 multilevel security, 355 polyinstantiation, 355 partitioned database, 356 encryption, 356 integrity lock, 357 sensitivity lock, 359 trusted front end, 360 commutative filter, 361 query modification, 362 window, 363 view, 363 data mining, 367 relationship, 367 correlation, 367 shared key, 369 amalgamation, 369 comparable data, 369 data semantics, 369 false match, 370 |