Download presentation
Presentation is loading. Please wait.
Published byGeoffrey Hines Modified over 9 years ago
1
Getting a Grip on Mobile Devices
2
Last year thousands of travellers left personal items in London taxi cabs
3
27 toilet seats
4
4 sets of false teeth
5
3 dogs
6
2 babies
7
1 cat
8
1 pheasant
9
Funeral ashes
10
A dead body
11
Over 50,000 mobile computing devices
12
devices can hold 10k photos 200k docs 100k emails
13
10% capacity = +50m photos +1B docs +500M emails
14
That's a lot of information!
15
“73% of London businesses surveyed allowed employees to bring their own device to work for processing commercial information in 2013.” Poneman Survey February 2014
16
How do you Get a Grip on that?
17
Business Challenges
18
Our Challenges
19
Our Risks
20
HISTORY Lesson
21
History 101
22
What’s Your Definition ?
23
Is it Definitive ? Copiers Faxes Scanners Telephones Coffee machines Any device with memory capability that can be carried out.
24
Top 10 Mobile Risks 1.Loss 2.Theft 3.Malware 4.Stealth installs 5.Data interception 6.Direct attack 7.Call hi-jacking 8.VPN hi-jacking 9.Session hi-jacking 10.Device hi-jacking
25
Risk Du Jour
26
How do you Get a Grip on that?
27
Step 1 Quantify the Problem Stop. First measure the problem Conduct a survey How many devices? Running what applications? Processing, storing, transmitting: what data? Conduct a treat / risk assessment Draft Asset Register Draft Risk Register
28
What’s the threat?
29
Quantify If the definition of a threat is the "expressed potential" for a "harmful event" to happen to your business. "What mobile device events would be harmful to your business?
30
What Applies?
31
Step 2 Draft policies Device ownership Device liability Acceptable devices Acceptable use Acceptable applications Minimum device security requirements Where to report lost/stolen devices Security Awareness Program
32
Consider… Mandating use of PINs to access devices Mandating use of complex passwords to access applications Set max number of password failures Set max days of non-use lock out Specify password change interval Prevent password reuse via password history Set screen-lock
33
Step 3 Configuration Firewall Anti-virus (Malware, Trojans, Spyware) O/S Updates Hardening Back end support servers VPN dual authentication
34
Adding or removing root certs Configuring WiFi including trusted SSIDs, passwords, etc. Configuring VPN settings and usage Blocking installation of additional apps from the AppStore Blocking GeoLocation Blocking use of the iPhone’s camera Blocking screen captures Blocking use of the iTunes Music Store Blocking use of YouTube Blocking explicit content Consider…
35
35
36
Step 4 Encryption Data Disk Document, File & Folder Laptop Port & Device Controls Removable Media & Device Email
37
Layers Data Disk Document File & Folder Client Side Laptop Port & Device Controls Removable Media & Device Email
38
Encryption Options Data Base Encryption: Application–level encryption of data “at rest” in data base. Disk Encryption: Disk-level encryption for all data on the logic or physical drive (user files, swap files, system files, page file). Document Encryption: Application-level encryption of data in document format (WORD/ Excel, Notebook). File & Folder Encryption: Application-level encryption method. Client Side Encryption: Application-level encryption method used by servers to encrypt data on a computer that has connected to them.
39
Options Laptop Encryption: Operating system-level encryption method started at boot-up authorisation. Port & Device Control: Monitor device usage and file transfer activity. Controls access to laptop ports, devices and wireless networks Removable Media & Device Encryption (USB memory, CD, DVD): Read and write encrypted data on media Email Encryption: Dual key method securing data in transit from client. Email Gateway Encryption: Automatic encryption and decryption of sensitive emails between email gateway and receiver.
40
Step 5 Incident response Included in BC/DR Plan Back ups Alternatives: – Find it – Track it – Kill it
42
How to Get a Grip Quantify the problem policies Configuration Encryption Incident Response
43
PCI DPAISO
44
DPA Mobile Security Device security policy Firewall Anti-virus protection O/S routinely updated Latest patches or security updates installed Access restricted on "need to know" principle No password sharing Encryption of personal information held on devices Regular back-ups Wipe data before disposal of device Anti-spyware protection
45
PCI Mobile Security Device user security policy Device labelled and listed on asset register Firewall Dual authentication Encrypted VPN connection Anti-virus protection Anti-spyware protection O/S routinely updated Latest patches or security updates installed Connection subject to testing Access restricted on "need to know" principle No password sharing
46
ISO Mobile Security Device user security policy Device labelled and listed on asset register Firewall Dual authentication Encrypted VPN connection Anti-virus protection Anti-spyware protection O/S routinely updated Latest patches or security updates installed Connection subject to testing Access restricted on "need to know" principle Device must be password controlled
47
Minimum Controls Risk assessments Device user security policy Security awareness training Information asset register Device labelled and listed on asset register Firewall Dual authentication Encrypted VPN connection Anti-virus protection Anti-spyware protection O/S routinely updated & randomly audited Latest patches or security updates installed Device must be password controlled
48
ISACA Plug
49
10 Rules Mobile Security 1.If Dr. Evil can run his programs on your mobile device its not your device anymore. 2.If Dr. Evil can make changes to your mobile its not your mobile any more. 3.If Dr. Evil can upload programs to your network from your mobile its not your website anymore. 4.If Dr. Evil can access data entering or exiting your mobile its not your data any more. 5.If Dr. Evil uses your mobile to launch an attack on another network its your problem.
50
10 Rules 6.If Dr. Evil can use your mobile to access your partners network its your problem. 7.If Dr. Evil can physically access your mobile devices on its not your data anymore. 8.More often than not, Mini-Me works for you. 9.Dr. Evil knows where you hide your spare keys. 10.Dr. Evil is always faster and smarter.
51
Take the problem in hand
52
26 Dover Street London United Kingdom W1S 4LY +44 (0)20 3586 1025 www.riskfactory.com A different perspective from
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.