 |
| |||
| signature verification (ssn) | |||
| |||
signature certification (Signature certification is the process whereby a county clerk, a Secretary of State, or other elections official determines whether the petitions filed by the supporters of a ballot measure or candidate has sufficient valid signatures to meet the minimum threshold needed to qualify for the ballot.  ballotpedia.org Alexander Demidov) | |||
| проверка подписи: 16 短语, 8 学科 |
| 信息安全 | 2 |
| 安全系统 | 2 |
| 密码学 | 3 |
| 微软 | 1 |
| 欧洲复兴开发银行 | 1 |
| 油田 | 1 |
| 经济 | 3 |
| 银行业 | 3 |