Alice Bob

1) Inappropriate E-Mail

Alice Bob

1) Inappropriate E-Mail

Alice Bob

1) Inappropriate E-Mail

2) Tamper E-

Mail Body to

expose Bob

Alice Bob

1) Innocent E-Mail

2) Tamper E-

Mail Body to

expose Bob

Alice Bob

1) Innocent E-Mail

2) Tamper E-

Mail Body to

expose Bob

Alice Bob

1) Innocent E-Mail

2) Tamper E-

Mail Body to

expose Bob

Alice Bob

1) Innocent E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

1) SendAs Permissions

Alice Bob

Eve

2) Inappropriate E-Mail

2) FullAccess Permissions

Delete E-Mail before Bob reading it

Alice Bob

Eve

1) Innocent E-Mail

2) FullAccess Permissions

Delete E-Mail before Bob reading it

Alice Bob

Eve

1) Innocent E-Mail

2) FullAccess Permissions

Delete E-Mail before Bob reading it

Alice Bob

Eve

1) Innocent E-Mail

2) FullAccess Permissions

Delete E-Mail before Bob reading it

Alice Bob

Eve

1) Innocent E-Mail

2) FullAccess Permissions

Delete E-Mail before Bob reading it

Alice Bob

Eve

1) Innocent E-Mail

1) Add Permission to Access

Bob’s Mailbox

Bob

Eve

Bob

2) Exclude Actions

on Mailboxes from

being audited

Eve

3A) Perform unauthorised Actions

Bob

3B) Set

Admin. Audit

Log Size to

0Eve

3C) Reset

Admin. Audit

Log Size

3A) Perform unauthorised Actions

Bob

3B) Set

Admin. Audit

Log Size to

0Eve

3C) Reset

Admin. Audit

Log Size

3A) Perform unauthorised Actions

Bob

3B) Set

Admin. Audit

Log Size to

0Eve

3C) Reset

Admin. Audit

Log Size