certifying russian

• вери́тельный

  credential, attesting, certifying

• аттесту́ющий

  attesting, certifying, evaluating, assessing

• заверя́вший

  assuring, guaranteeing

  certifying, attesting

• заверя́ющий

  assuring, certifying, attesting, guaranteeing

• переаттесто́вывающий

  re-certifying, re-attesting, re-evaluating, re-assessing

• удостоверя́вший

  certifying, attesting, verifying, confirming

• удостоверя́вшийся

  who was verifying, who was certifying, who was making sure

• удостоверя́ющий

  certifying, attesting, authenticating, verifying

• удостоверя́ющийся

  ascertaining, verifying, authenticating, certifying