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Protect Your Data, Protect Yourself. Tech Briefing August 6, 2010 Turing Auditorium. Agenda. Risks of data loss What kinds of data need to be treated with special care An overview of free tools to protect your data: Stanford Whole Disk Encryption (SWDE) Secure AFS Stanford IM
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Protect Your Data, Protect Yourself Tech Briefing August 6, 2010 Turing Auditorium
Agenda • Risks of data loss • What kinds of data need to be treated with special care • An overview of free tools to protect your data: • Stanford Whole Disk Encryption (SWDE) • Secure AFS • Stanford IM • Secure Email • Data Security for Mobile Devices • Avoiding the perils of phishing attacks • Upcoming changes to WebLogin password update procedures Protect Your Data, Protect Yourself
You’re Doing it All Right, Right? • A lot of us have Prohibited, Restricted, or Confidential Data we work with every day. • It’s part of the job. • Your computer is locked up. • You don’t give out your password or have it taped to your keyboard. • You don’t download and install weird programs from unreliable sources. Protect Your Data, Protect Yourself
You Are Liable • If your computer is lost or stolen, you are liable for the unprotected data on it. • Depending on the type of data, various legal entities must be notified. • You will likely be discharged by the university. For example, a laptop was stolen… Protect Your Data, Protect Yourself
Prohibited Data • Prohibited Data includes: • Social Security Numbers • Credit Card Numbers • Financial Account Numbers, such as checking or investment account numbers • Driver’s License Numbers • Health Insurance Policy ID Numbers • These CANNOT be on your computer without explicit permission from the Data Governance Board • If DGB approved, NIST-approved encryption is required on Computing Equipment. Protect Your Data, Protect Yourself
Restricted Data • Restricted Data includes: • Student Records • Protected Health Information (PHI) • Passport and visa numbers • Research and other information covered by non-disclosure agreements • Access limited to those permitted under law, regulation and Stanford’s policies, and with a need to know. • NIST-approved encryption is required if information is stored on Computing Equipment. Protect Your Data, Protect Yourself
Confidential Data • Confidential Data includes: • Faculty/staff employment applications, personnel files, benefits information, salary, birth date, and personal contact information. • Admission applications • Donor contact information and non-public gift amounts • Privileged attorney-client communications • Non-public Stanford policies and policy manuals • Stanford internal memos and email, and non-public reports, budgets, plans, and financial information • Non-public contracts • University and employee ID numbers • Information subject to Export Control License • NIST-approved encryption is recommended if information is stored on Computing Equipment. Protect Your Data, Protect Yourself
What Does it Mean? No Problem • Access via Oracle, Peoplesoft, etc. is over a protected transmission channel and data remains on the server. Needs Protection • Excel, Word, etc. files stored on your computer • Grant proposal data • HR files • Student data • Email attachments • Email sending and receiving • Instant Message conversations Protect Your Data, Protect Yourself
Stanford Whole Disk Encryption • To protect everything on the drive, use Stanford Whole Disk Encryption • It’s free • Initial set up takes some time. • You must use Big Fix and Sophos Anti-Virus • SWDE works on Macintosh and Window • SWDE protects your data at rest. Protect Your Data, Protect Yourself
How Does SWDE Work? • After installation, after encryption, when you reboot your computer, you will see this new screen: • Type your passphrase and press Enter/Return • Type your ID & password to login to your computer operating system. Protect Your Data, Protect Yourself
I Don’t Want the Data on My Computer?! • Delete old, unnecessary files • Secure Delete for Mac: https://encryption.stanford.edu/desktop/mac/securedelete.html • Eraser for Windows: http://encryption.stanford.edu/desktop/windows/securedelete.html • Move it to a server • Use a departmental server • Use for-fee services like Sharepoint, Secure Virtualized Server, or SafeFiles (contact IT Services for more information) • Use the free, centrally provided WebAFS service with SecureAFS Protect Your Data, Protect Yourself
SecureAFS • Free space granted to a workgroup by request for storing Prohibited, Restricted and Confidential data • Access Secure AFS via WebAFS or an AFS client paired with Stanford VPN • To ensure file safety, data is backed up nightly and kept for 30 days • If an important file is deleted, submit a HelpSU request and the file can be restored • Secure AFS space must be renewed annually • At the end of the grace period, the account is deleted and files purged Protect Your Data, Protect Yourself
Secure AFS Request Form Protect Your Data, Protect Yourself
Secure AFS Request Form Protect Your Data, Protect Yourself
Secure AFS Confirmation Email Protect Your Data, Protect Yourself
Secure AFS Confirmation Email Protect Your Data, Protect Yourself
WebAFS Protect Your Data, Protect Yourself
Secure AFS Protect Your Data, Protect Yourself
Secure Email • After July 20, 2010, all email sent via an @stanford.edu address is encrypted over-the-wire from your computer to the SMTP gateway. • Secure Email must be used when sending Prohibited, Restricted, or Confidential data in email. • Starting August 22, 2010, you can send secure email from webmail or your desktop client by adding “Secure:” to the Subject of the message. • Stanford recipients receive the message normally. • Non-Stanford recipients must prove their identity before being allowed to unencrypt the message. Protect Your Data, Protect Yourself
Non-Stanford Recipients Protect Your Data, Protect Yourself
Non-Stanford Recipients Protect Your Data, Protect Yourself
Non-Stanford Recipients Look! Important confidential data! Ammy Protect Your Data, Protect Yourself
Instant Message • Using AIM, Yahoo!IM, Microsoft Messenger, Google Chat, or other IM tools sends your conversation to servers at that company. • For Stanford business, use Stanford IM instead. • Servers belong to Stanford. • It is required for Confidential data over IM. • Prohibited and Restricted data should NEVER be sent via IM. • Go to im.stanford.edu Protect Your Data, Protect Yourself
Securing Your Mobile Device • Always use a lock code to protect data • If you are synchronizing Stanford data to your phone, be prepared to remotely wipe of your phone if it is lost or stolen. This wipes EVERYTHING from the phone. Protect Your Data, Protect Yourself
Phishing Attacks • A phishing attack attempts to get you to reveal your username and password • Credentials are sent to an anonymous attacker who then takes over the account and uses it to launch other attacks. • Emails can be extremely deceptive. • Stanford will NEVER ask you to send your password via email. • Watch for senders who are not @stanford.edu, not at https:, as well as for spelling and date errors. Protect Your Data, Protect Yourself
Phishing Sample Protect Your Data, Protect Yourself
Password Change Compliance • HIPAA rules require that passwords are changed every six months. • The Admin Guide recommends changing passwords every 90 days. • In the past, you got an email. If the password was not updated, you got another email. • If you are in a HIPAA data group, you will likely see the new password change page in the next six months. • Always double check the URL at the top of the page to make sure it starts with https and is at stanford.edu before entering any information. Protect Your Data, Protect Yourself
Change Password Button Protect Your Data, Protect Yourself
Password Change Page Protect Your Data, Protect Yourself