2016/08/30

1. The mail server against which a mail address is defended
SafetyAnswer can stop a leak of a target mail address of various security attack bythat a mail address of a mail sender is made anonymous using the original technology
which concealment-izes a mail address and that the user's mail address which
receives a mail actually is concealed.
The address of thecustomer is protected

The mail sender address
is made anonymousA
From Known

From anonymous

Known address

From AMail server oforganization

SafetyAnswer
ServerX
From YYB
The sent interior mailaddress is concealed

The address inside theorganization is protected

Without using an exclusive mail server, it's possible to use and use the mail address
the provider offers and a mail address of free mail service as the address of theinterior.
A mail for the domain is sent by that a SafetyAnswer server processes an acquired mailfor the domain to the mail service each user uses. SafetyAnswer judges a right mailaddress, and for a mail to be sent to the mail each user sends from the opening to thepublic address, a mail address of the mail service each user uses doesn't leak.
The SafetyAnswer server hides existence

Customer's mail address

Known address

The SafetyAnswer server
hides the true address

SafetyAnswer Server

Original domain mailSafetyAnswer
ServerProvider mailGmail, Yahoo mail,other Free mail- 1/4 -株式会社エクセス Excess-Limited

2016/08/30

2. The mail address is virtualization-ized
The SafetyAnswer server produces the virtual environment of the mailservice which makes customer's mail address and a mail address inside
the organization circulated at the price different from the actual mailaddress using technology that the sender address of the reception and thesent mailing is concealed.

The Phantom function

SafetyAnswer
ServerAnonymous address

From Known

Known address

Customer address is virtualization-ized
From anonymous

X

The customer's mail address which collects inside the organization is virtualizationized by the customer's mail address's which is being sent being made anonymous.

The stealth function

From Known

Known address

From anonymous

SafetyAnswer
ServerX

The address inside the organization
is virtualization-ized.
The true address of the user a transmission (answer) mails is virtualization-ized by
the address's receiving a mail actually inside the organization being concealed.

SafetyAnswer Server- 2/4 -株式会社エクセス Excess-Limited

2016/08/30(1) The Phantom Function
The mail address which reaches from outside isn't collected.
Everybody can't know, so customer's true mail address doesn't leak.
A mail from the customer the SafetyAnswer server received by the managed opening to
the public address can make the mail sender address anonymous and forward. The mailsender address is made anonymous, and the user of SafetyAnswer received inside theorganization receives.
SafetyAnswer Server
From customer
To AKnown address

X
From Anonymous1
To AAcustomer From customer
To BBY
From Anonymous2
To B

The customer's address
maintained by the Phantom

When the known address even a mail from the same customer receives is different, it's
made by the different address anonymous.
The user of SafetyAnswer who has received a mail is that anonymity sends a mail from its
mail address to the address, and a SafetyAnswer server returns an address to customer'strue mail address and delivers a mail correctly.
SafetyAnswer Servercustomer

Known address

From ATo customer

From Anonymous1
To AAnonymous1

From customer
To AAAnonymous1 is X exclusive use,
so you refuse a transmission.

X
From XTo Anonymous1

From YTo Anonymous1Y

It isn't possible to send a mail to a customer from the different address which isn't theaddress which received the customer's mail which became anonymous at this time. Even
the inside of the company will be others, and it's finished and mailing is sent unjustly,
but it's said that this isn't made.
The mail sender received by the Phantom function will be the existence just like a ghost
only himself who has received a mail sees.

SafetyAnswer Server- 3/4 -株式会社エクセス Excess-Limited

2016/08/30(2) The Stealth Function
The mail address used at the inside of the organization can't use in outside.
A target of targeted attack mail doesn't leak out to outside.
SafetyAnswer server forwards the mail delivered to the known address to the mail addressthat was set in the transfer destination. The address of the real mail recipient who isahead of the known address isn't known of to the sender sending a mail from outside.
And the known address will be the mailer address by the user's using the mail addressfrom which he hides behind the known address sending a mail via a SafetyAnswer server,
and a mail is sent, and the address of the true mail sender isn't known the recipient who
has received a mail.
SafetyAnswer Server
From A@domain

X@office

Known address

Mail oforganization

A@domain
From B@domain

From X@office
Y@gmail.com

B@domain

Gmail
From Y@gmail.com

From C@domain

C@doamin

Z@mobile

mobile maile
Note1

From Z@mobile
The address protected by the stealth function

It's possible to be to use SafetyAnswer and conceal the mail address to which reception issending a mail inside the organization.
Even free mail of a carrier mail of the mail address the provider offers, the mail addressused by the original domain and the carrying, Gmail and a Yahoo mail can use the mailaddress used inside the organization.
Note 1) when change can't make the server when a mail sends, a SafetyAnswer server, it'snecessary to send a mail by "reply operation" to incoming mail. A cell phone mail isgenerally relevant to this. The answer operation on the mail received through a
SafetyAnswer server by all cases is real, a mail, it'll be the answer mail which made theopening to the known address the sender address, not the address I answered.

The user's existence to which reception is sending a mail inside the organization will be
the existence which was hidden from the mail user who is outside the organization by thestealth function.

SafetyAnswer Server- 4/4 -株式会社エクセス Excess-Limited