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SECURE COMPUTER USEREC-Council Fundamental Cyber Security Seminar
Session Commences on 6-Aug-2020 10:00 A.M
Welcome▪ PT Transindo Data Perkasa▪ Jl. Cikutra Baru Raya, nomor 28▪ Bandung, 40124▪ (022) 877 877 81▪ https://transindodata.com▪ info@transindodata.com
▪ Manta Sanni▪ mantas@transindodata.com▪ https://id.linkedin.com/in/mantasanni▪ +62 857 2233 1256
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Data
▪ Personal data▪ ...
▪ Organizational data▪ ...
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Potential Loss
▪ Financial loss▪ Unavailability of resources▪ Identity theft & fraud▪ Loss of trust▪ Data loss / theft▪ Misuse of computer resources
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Cyber Security
▪ Objective▪ Avoid data loss▪ Avoid data leaks▪ Incident handling
▪ Threats▪ Force majeure▪ Hacker, thieves, malware▪ Yourself
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Elements of Data Security
▪ Confidentiality▪ Authenticity▪ Integrity▪ Availability▪ Nonrepudiation
▪ When to implement?▪ Precaution▪ Maintenance▪ Reaction
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Microsoft Windows 10
▪ User account▪ BitLocker▪ EFS▪ Firewall▪ Defender▪ Family Options▪ File History
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Mac OS X
▪ User account▪ Firewall▪ Parental control▪ Time machine▪ Automatic login
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Malware
▪ Virus▪ Trojan▪ Worm▪ Spyware▪ Ransomware▪ Rootkit▪ ...
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Symptomps▪ Slow▪ Pop up▪ Crash / BSOD▪ Suspicious hard drive,
network, and program activity▪ Antivirus, firewall, update
disabling▪ New browser homepage▪ Blacklisted IP address
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Antivirus
▪ Compatibility▪ Quality▪ Efectiveness▪ Update frequency▪ Efficiency
▪ Ease of use▪ Licensing
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Test your antivirus
▪ https://en.wikipedia.org/wiki/EICAR_test_file
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Internet
▪ Threats from the Internet▪ Malware▪ Data breach, identity theft, social engineering scams▪ Child safety issues:
▪ Pornography: stealth sites, misdirected search/URL, ads▪ Cyberbullying: social media, chat room, email▪ Pedophile / predator: social media, chat room, email
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Check your browser settings
▪ Tracking protection & Do-not-track request▪ Browsing history▪ Smart screen / sign up for alerts▪ Third Party Cookies▪ Javascript / ActiveX / Flash / Plugins
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Social Media Threats
▪ Phishing▪ Identity theft▪ Malware▪ Site flaws▪ URL Spoofing▪ Clickjacking▪ Social Engineering
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Tips
▪ Strong Password▪ Ignore ads/links▪ Friend request▪ Don’t share everything▪ People don’t really care but hackers do
▪ Privacy & security settings▪ Geotagging
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▪ Threats▪ Malicious attachment, malicious redirection, phishing, hoax
mail, spamming
▪ Tips▪ Strong password, two-step authentication, antivirus, anti-
spam, last-activity check, digitally signed email
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haveibeenpwned.com
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Mobile Operating System
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Mobile▪ IMEI
▪ Threats & risks▪ Eavesdropping▪ Unauthorized access▪ Theft & loss▪ Unmanaged application▪ Unsecured communication port▪ Mobile malware
▪ Vulnerabilities▪ Insecure data storage▪ Insufficient transport layer protection▪ Poor authorization & authentication
▪ Bluetooth attack▪ Bluesnarfing▪ Man in the middle ▪ Backdoor
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Mobile▪ Mitigation▪ Be vigilant▪ PIN, Passcode, Encryption▪ Insurance▪ Data backup
▪ If lost…▪ Find my phone▪ Change all passwords▪ Sign out device▪ Police▪ Service provider
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Cloud▪ What is cloud actually?
▪ IaaS▪ PaaS▪ SaaS
▪ Mitigation▪ Backup data▪ Update backup▪ Strong password▪ 2 Factor authentication▪ Encrypt
▪ Threats▪ Data breach▪ Data loss▪ Account hacking▪ Disgruntled employee▪ Shared space
▪ Privacy issues▪ Data ownership▪ Data location▪ Data migration▪ Data permanency
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Network▪ Disable Bluetooth after use▪ Choose wired over wifi▪ Wifi security▪ WEP▪ WPA▪ WPA2▪ WPA3
▪ Firewall▪ Avoid public, non-secured wifi▪ What if it’s urgent?
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VPN
▪ Avoid “Free” VPNs▪ Do some research▪ Beware of VPN myths:▪ Anonymous▪ No logging▪ Privacy
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