Introduction to cybersecurity

University of Turku: DTEK3008 Introduction to cybersecurity, 1 ECTS. Course contents Goals and principles of cybersecurity Basics of cryptography Basics of firewalls Basics of application security Historical development of malware Malware types

Issuer	FITech Network University
Issued On	1760011200
Expires	-

Badge assertion is valid

Badge has not been revoked

Badge has not expired

Check that the badge was awarded to the correct recipient by entering their email address:

Validate another badge

{"awardedDate":"2025-10-09T07:13:41Z","credentialSubject":{"identifier":[{"identityType":"emailAddress","hashed":true,"salt":"M1mGZJBdyG","identityHash":"sha256$3ee738d46315ccc63c690e30485eabaf9fb5327a319e15a2d4d9b941860a9d23","type":"IdentityObject"}],"achievement":{"inLanguage":"en","type":["Achievement"],"image":{"type":"Image","id":"https://openbadgefactory.com/obv3/images/badge/8021e5a73a2d8e162396b9b61da7ddd7b3da1d1235fa5eb374fcc99090b87d32"},"criteria":{"narrative":"The course has been completed and the credits have been registered at the organizing university.","id":"https://openbadgefactory.com/v1/badge/_/RJZQXMaBN9a95F/criteria.html?v=2.0&c_id=8021e5a73a2d8e162396b9b61da7ddd7b3da1d1235fa5eb374fcc99090b87d32"},"id":"https://openbadgefactory.com/obv3/achievements/RJZQXMaBN9a95F?cid=8021e5a73a2d8e162396b9b61da7ddd7b3da1d1235fa5eb374fcc99090b87d32&lang=en","name":"Introduction to cybersecurity","description":"University of Turku: DTEK3008 Introduction to cybersecurity, 1 ECTS. \n\nCourse contents\n\nGoals and principles of cybersecurity\nBasics of cryptography\nBasics of firewalls\nBasics of application security\nHistorical development of malware\nMalware types"},"type":["AchievementSubject"]},"credentialStatus":{"id":"https://openbadgefactory.com/obv3/revoked/PWVX2Ga42Ca3M8/RJZQXMaBN9a95F","type":"1EdTechRevocationList"},"@context":["https://www.w3.org/ns/credentials/v2","https://purl.imsglobal.org/spec/ob/v3p0/context-3.0.3.json","https://purl.imsglobal.org/spec/ob/v3p0/extensions.json"],"id":"https://openbadgefactory.com/obv3/credentials/abc73842500e6bc60ae1109ea3e81948199d9da7","proof":[{"proofValue":"z35XGEHpaoqYt9W28xLfg7unvxtyCqdPTMkMetfhpJk3sjrbMvZSXWzxH6Ra7o1EkUUzu1og8fy8xcotk1WJLt6Z6","created":"2026-04-03T09:21:30Z","verificationMethod":"did:key:z6MkjcdWsarFnYfdnADGFEwGqLSNZ44uZ6B7MnQWgLZntB2C#z6MkjcdWsarFnYfdnADGFEwGqLSNZ44uZ6B7MnQWgLZntB2C","proofPurpose":"assertionMethod","cryptosuite":"eddsa-rdfc-2022","type":"DataIntegrityProof"}],"endorsement":[],"issuer":{"email":"info@fitech.io","type":["Profile"],"image":{"type":"Image","id":"https://openbadgefactory.com/obv3/images/issuer/PWVX2Ga42Ca3M8"},"otherIdentifier":[{"type":"IdentifierEntry","identifierType":"systemId","identifier":"PWVX2Ga42Ca3M8"}],"id":"did:key:z6MkjcdWsarFnYfdnADGFEwGqLSNZ44uZ6B7MnQWgLZntB2C","url":"https://fitech.io/","name":"FITech Network University","description":"FITech (The Finnish Institute of Technology) is a network of Finnish universities of technology founded in 2017. FITech Network University offers selected university courses free of charge for Finnish people and permanent residents of Finland."},"validFrom":"2025-10-09T07:13:41Z","type":["VerifiableCredential","OpenBadgeCredential"]}