
Biometric Door Lock Benifits
Biometric Door Locks are fingerprint or keypad door lock access systems,
eliminating the necessity to carry or issue keys. In any small, medium
or large business, access control can be an important issue. Biometric
locks are safe and secure, available with coded key pads and fingerprint
identification. No more keys issued to multiple employees, and access can
be set up or restricted simply and rapidly. Additionally, biometric locks
can make it easy for business owners to limit when an employee can access
a location. Our biometric door lock systems come in a large selection of
styles and prices to suit every busines
- The status of being among the first to incorporate Biometrics in
your home.
- Never lock yourself or the kids out again.
- No fumbling for keys in the dark.
- Add authorized individuals to take care of mail, plants etc. when
you are away.
- Each unit can hold between 30 to 99 registered users.
- Traditional or contemporary designs.
- Keyless access, eliminating the concerns that come with issuing multiple
keys.
- Set up or eliminate employee access in minutes remotely or on site!
- Limit days and times when employees can access the property.
- Keep an exact record of when employees access the business.
- Allow as little as 10 users to as many as 10,000 depending on your
needs.
- No more fumbling for keys day or night.
Biometric door locks are the perfect solution, providing security, convenience
and peace of mind.
Why Biometrics ?
hysical uniqueness as well. Once identified, these physical
characteristics can be exactly measured, numbered, counted ?the statistical
use of variations in these elements of living organisms is known collectively
as biometrics. A person's biometric data can be collected and analyzed in
a number of ways. This type of information is especially useful for personal
identification, in which people are recognized by biometric-based security
systems according to their own unique corporal or behavioral characteristics.
Human traits and mannerisms that can be used in biometrics include fingerprints,
voice, face, retina, iris, handwriting, and hand geometry.
Biometric methods of identification are currently being used to replace
the less secure ID/Password method of user authentication, that is, verifying
that people are who they say they are. Using biometric identifiers for personal
authentication reduces or eliminates reliance on tokens we must carry with
us, or the arcane strings of letters and numbers we are forced to memorize.
Tokens, such as smart cards, magnetic stripe cards, and physical keys can
be lost, stolen, or duplicated. Human memory is notoriously unreliable;
according to recent estimates, at least 40% of all help desk calls are password
or PIN-related. Losses attributed to fraud, identity theft, and cyber vandalism
due to password reliance run well into the billions. Although passwords
have traditionally been used for personal authentication, they have nothing
to do with a person? actual identity!
Biometrics can be integrated into any application that requires security,
access control, and identification or verification of people. With biometric
security, we can dispense with the key, the password, the PIN code; the
access-enabler is you ?not something you know, or something you have in
your possession. Remember, biometrically secured resources are based on
who a person is, effectively eliminating risks associated with less advanced
technologies, while at the same time offering a higher level of security
and convenience.
Biometrics security technology basically acts as a front end to a system
that requires precise identification before it can be accessed or used.
That system could be a sliding door with electronic locking mechanisms,
an operating system, or an application where individual users have their
own rights and permissions. In computer security, the term biometrics refers
to authentication techniques that automatically check measurable biological
characteristics of end users. Examples include computer analysis of fingerprint
minutiae data or speech patterns. Of course, this is partly what passwords
have done all along. Again, the problem is that a password has nothing to
do with your actual identity. There is simply no foolproof way to make password-protected
systems completely safe from unauthorized intrusion. Nor is there any way
for password-based systems to determine user identity beyond doubt.
Fingerprint Recognition
Face Rechgnition
Iris Recognition
Retina Recognition
Hand Recognition
Finger Geometry
Palm Geometry
Voice Reconition
Signature Recogntion
Popular biometric systems in use today include iris recognition, voice
recognition, and fingerprint recognition systems. Iris recognition is extremely
accurate but expensive to implement, and scanning the human eye is a sensitive
issue that many find alarming. A typical voice recognition system is much
less expensive but often exhibits unacceptably high FAR stemming from illness,
hoarseness, or other throat problems. Fingerprint recognition is generally
considered the most practical choice for its reliability, non-intrusive
interfaces, and cost-effectiveness.
There are two primary functions offered by any biometric system. One is
identification, a one-to-multiple (1:M) matching process wherein a biometric
sample is compared to a set of stored samples in a database. The other is
verification, a one-to-one (1:1) matching process in which the biometric
system compares an individual?biometric sample to previously enrolled data
for that user ?the process of verification narrows the biometric database
search by including other identifiers such as names or IDs. The terms "verification" and "authentication" are
sometimes used interchangeably because both terms are used primarily to
establish a specific user's validity rather than to identify users by querying
an entire database of biometric samples.
Most modern biometric security systems can be fine-tuned to fit the needs
of either high security or low security environments. Increasing security
in biometric systems sometimes makes them more finicky, resulting in an
increased False Rejection Rate (FRR) - this is manifested when a registered
user's biometric data (e.g. fingerprint minutiae data) is rejected by the
system. In these cases, emphasis on ambient lighting, climate, or user training
may be needed. The net effect of FRR is usually nothing more than inconvenience
to users. However, if security is set too low, the False Acceptance Rate
(FAR) may increase. This is potentially far more serious, since it involves
an unauthorized person gaining access to protected resources. The FAR and
FRR varies widely between biometric systems.
Any systematic method of confirming the identity of an individual. Some
methods are more secure than others. Simple authentication methods include
user name and password, while more secure methods include token-based one-time
passwords. The most secure authentication methods include layered 뱈ultimodal?biometric
procedures. This is independent of authorization.
The Internet has become a permanent fixture in the lives of millions worldwide.
The range of transactions now performed online runs the gamut of our daily
living, and the stores never close. From routine banking to booking hotel
reservations, from Wall Street to your retirement fund, the modern business
offers online services to stay competitive. The ballooning growth in electronic
transactions has resulted in greater demands for fast and accurate user
identification and authentication methods. Biometric technology is now being
deployed as a means of tightening security and simplifying user access in
a landscape once guarded only by expensive firewalls and easily cracked
passwords, subject to configuration issues, human error, and malice. Fingerprints
are among the least intrusive and most reliable biometrics in use, generally
considered the best choice for speed, accuracy, and cost-effectiveness.
Advances in technology occur at a lightning pace, changing the way we do
things at home and at work. Increasingly we find ourselves struggling to
retain mastery of a host of constantly evolving technologies and services.
After years of research and development, biometric security systems are
now in the forefront of modern security. Although public acceptance has
lagged behind expectations for certain biometric applications, many of the "big
brother" fears that once prevailed have been dispelled by persistent
engagement and education, particularly in the area of fingerprint recognition.
1) Why Fingerprints ?
Biometric systems in use today include iris recognition,
voice recognition, and fingerprint recognition systems among others.
Iris recognition is extremely accurate but expensive to implement, and scanning
the human eye is a sensitive issue that many find alarming. A typical
voice recognition system is affordable but not always reliable since the
human voice is subject to change during bouts of illness, hoarseness, or
other common throat problems. Fingerprint recognition is considered the
best choice for most applications because of its accuracy, speed, reliability,
non-intrusive interfaces, and cost-effectiveness.
2) Advantage Of Secugen's
Optical Sensor 
Surface Enhanced Irregular Reflection (SEIR) Optic Sensor Our Optic Sensor
gives the high contrast and fine image of fingerprint through SEIR Technology.
SEIR Technology is come from the simple and golden angle of the Prism and
Lenses. SEIR Sensor does not accept the reflected lights from right out
of the Prism Surface. It means that the reflected lights from the valley
of the fingerprint cannot come through the Prism.
Field Proved Minutiae Based Recognition Algorithm Our Algorithm uses Minutiae
Extraction Technology. Normally, the criminal decision is performed under
10 feature points (Minutiae) matches between the fingerprints. But SIW Algorithm
extracts up to 90 minutiae points. Also matching score is calculated from
the minutiae position and angle comparison. SIW Matching Algorithm support
1 to 1 verification and 1 to Many identification.Supporting All Possible Application SIW's more than 3 year-experience in
fingerprint field offers many types of possible application to the developers.
Also SIW has many world-wide developer group and they announced versatile
applications.
Sensor Technology

Recently, as the rapid growth of electronic commerce, electronic
transactions (on-line banking), IT security and physical assess has created,
the interest on security has been increased for user identification and
authentication. Biometrics is the automated personal identification system
using unique human characteristics such as fingerprint, voice, face, hand,
retina or iris has emerged as the reliable security equipment. And the
demand for biometrics will be driven by the growth of electronic commerce
and intranets, and sales will be boosted by shrinking product size and
greater awareness. From the cost, ease of use, and accuracy point of view,
the fingerprint recognition security has been developed to verify identity
as a leading alternative to conventional passwords and keys. Optical sensors
are the most common method of fingerprint identification, but have still
some problems such as high cost, bulky and image distortion. Recently,
the silicon chip-base sensors have been developed and proposed because
they can be made very small and inexpensive. However, they are prone to
electrostatic breakdown and likely to be damaged by the environment conditon.
Photosensitive thin film transistors (TFTs) and diodes based contact type
image sensors using the photoconductivity of a-Si:H layer have been investigated
by some researchers for the application of facsimile, scanner and the like
equipment. Thus, various structures have been proposed to increase the
photoconductivity of the sensor TFT with relatively thin photoreceiving
layer of a-Si:H. However their resolutions of TFT-array were relatively
low and their structures were not suitable for the fingerprint recognition.
Hydrogenated amorphous silicon (a-Si:H) technologies are now well established
for a variety of large-area applications such as solar cells, image sensor,
flat panel displays etc. These devices result from the a-Si:H properties
such as:capability of a low temperature processing, high photosensitivity,
short response time, thermal stability and high production yield. In a
last decade the processing of graphic image and communication technology
have been developed in quantity and quality as well, the demand for image
sensing devices grew up a shown in Fig. Large-area image sensor fabricated
with a thin transistor (TFT) silicon technology on glass substrates can
be used in a variety of applications. Among those recently reported are
sensors for X-ray detection and contact image sensors for document reading.
For X-ray detectors, a phosphor layer is placed over the array and it converts
incoming X-ray quanta into visible photons, which are detected by the a-Si:H
photodiode. For contact image sensors, the objectives are to replace a
mechanically scanning linear array; with a 2D version and to eliminate
the need for one-to-one imaging optics and so produce direct contact type
sensors.
The SIW TFT-Device, architecture and form factors benefit designers and
users of fingerprint security products, as well as companies that deploy
fingerprint security as and authentication method.
The SIW TFT-Deviceoffers the perfect size for fingerprint security. The
SIW TFT-Device touch area is approximately the size of the main part of
a finger. This is substantially larger than silicon-based sensors that
only capture a small portion of the fingerprint, which gives SIW TFT-Device
an inherent accuracy benefit. And unlike optical sensors, with the glass
camera, the entire sensor is less than 1/8" thick. This right-sized
sensor provides a slim profile, making SIW TFT-Device easy to embed into
other devices.
The SIW TFT-Device is self-illuminating and does not require and additional
light thereby reducing the amount of power required to perform the imaging
operation. The SIW TFT-Device supporting components include a proprietary
electrical circuit that typically control electrical current to about 75
mA. In addition, SIW TFT-Devices include a low power stand by mode that
can be powered-up on demand. This low power consumption makes SIW TFT-Device
technology well suited for a variety of applications, from standalone access
control units to computer monitor.
Substantial material cost advantages and long-term efficiencies are inherent
in the SIW TFT-Device design. SIW TFT-Device uses fewer and lower cost
components than optical devices. Siliconimageworks is also investing in
new designs that further streamline the SIW TFT-Device assembles with more
highly integrated components. Future products based on SIW TFT-Device will
take advantage of these efficiencies.
Unlike optical sensors, SIW TFT-Device is not dependent on the oils in
a individual's finger to create an image. Also, the SIW TFT-Device sensitivity
is tunable with Automatic Gain control (AGG). This programmability means
the fingerprint sensor can be tuned to different finger types (wet or dry).
This allows SIW TFT-Device to read a much wider range of finger types,
from very dry fingers to very wet fingers. In addition, this electro-optical
system enables SIW TFT-Device to be resistant to fake fingers.
The SIW TFT-Device isolates the image sensor from the finger and from
the environment, making it tolerant to contaminants, scratching, and electrostatic
charges while improving durability and performance. In independent tests,
SIW TFT-Device has been tested to withstand more than one million robotic
finger touches without wearing out. Reliability tests have included high-stress
test such as:
Temperature and humidity testing, 60C at 100% humidity for 2 weeks
UN and light exposure for 6 weeks
Chemical resistance to 12 common environmental compounds (everything
from sweat to acetone to cola to bleach)
What has been demonstrated is that the combination of SIW TFT-Devicewith
the glass camera provides a robust system that is well suited for a wide
variety of fingerprint security applications and environments.
The SIW TFT-Device dominates competitive fingerprint security approaches
in a variety of areas. First, SIW TFT-Device shows clear advantages over
optical and silicon sensors in size, reliability and durability. It is
also the only sensor technology with a replaceable surface. Silicon, an
expensive technology, can be costly to replace, while optical assemblies
are highly complicated and rely on many components.
Module Technology

1) Embedded Modules
A. DSP selection: TMS320C55x of Texas Instrument
B. ARM processor selection: S3C44B0X of Samsung Electronics
C. Memory: Flash memory, SDRAM and EEPROM
D. Communication ports: RS232 plus optional RS422/485 and Wigand
E. Fingerprint recognition sensor : Secugen Optical, UPEK, FPC, Atmel,
Authentec and Korean and imported ODM sensors
1) Algorithm Compatibility Compatible with 7 Korean makers and Inha Univ.
- Korean sensors: Compatible with Nitgen, SecuTRonix, Testech, Suprema,
Union Community and Digent
- Imported sensors: UPEK, FPC, Atmel, Authentec, BMF
Fingerprint
Identification Process
Fingerprint identification process consists of two essential procedures:
enrollment and authentication. Taking the following steps completes
each procedure:
As
shown in the diagram above, fingerprint identification system compares
the input fingerprint image and previously registered data to determine
the genuineness of a fingerprint. All the steps described above affect
the efficiency of the entire system, but the computational load of the
following steps can be reduced to a great extent by acquiring a good-quality
fingerprint image in the first step.
Step 1. Image Acquisition
Real-time image acquisition method is roughly classified into optical
and non-optical. Optical method relies on the total reflection phenomenon
on the surface of glass or reinforced plastic where the fingertip is
in contact. The sensor normally consists of an optical lens and a CCD
module or CMOS image sensor. In contrast, semiconductor sensors, as
a typical example of non-optical sensors, exploit electrical characteristics
of a fingertip such as capacitance. Ultrasonic wave, heat, and pressure
are also utilized to obtain images with the non-optical fingerprint
sensors. Non-optical sensors are said to be relatively more suitable
for massive production and size reduction such as in the integration
with mobile devices. Detailed comparison is found in Table 1.
| Optical |
Non-optical |
| Measuring
Method light |
pressure,
heat, capacitance, ultrasonic wave |
Strength highly-stable
performance
physical/electrical durability
high-quality image |
low
cost with mass production compact size integrated with low-power
application |
Weakness relatively
high cost
limit to size-reduction
relatively easy to fool with a finger
trace or fake finger |
physical/electrical
weakness
performance sensitive to the outer environment(temperature, dryness
of a finger) |
Application entrance,
time, and attendance control
banking service
PC security |
PC
security
e-commerce authentication
mobile devices & smart cards |
Step 2. Feature ExtractionThere
are two main ways to compare an input fingerprint image and registered
fingerprint data. One is to compare an image with another image directly.
The other is to compare the so-called 'features' extracted from each
fingerprint image. The latter is called feature-based/minutia-based matching.
Every finger has a unique pattern formed by a flow of embossed lines
called “ridges” and hollow regions between them called “valleys.” As
seen in the Picture 2 below, ridges are represented as dark lines, while
valleys are bright.

Step 3. MatchingThe matching step is classified
into 1:1 and 1:N matching according to its purpose and/or the number
of reference templates. 1:1 matching is also called personal identification
or verification. It is a procedure in which a user claims his/her identity
by means of an ID and proves it with a fingerprint. The comparison
occurs only once between the input fingerprint image and the selected
one from the database following the claim by the user.
On the contrary, 1:N matching denotes a procedure
where the system determines the user's identity by comparing the input
fingerprint with the information in the database without asking for the
user's claim. A good example of this is AFIS(Automated Fingerprint Identification
System) frequently used in criminal investigation.
The output result of the matching step is whether
or not the input fingerprint is identical to the one being compared in
the database. Then how could the accuracy of the matching procedure be
represented in number? The simplest measures are FRR(False Reject Rate)
and FAR(False Accept Rate). The former is the rate of genuine user's rejection
and the latter is the rate of impostor's acceptance. Fingerprint
ApplicationMarkets for fingerprint technology
include entrance control and door-lock applications, fingerprint identification
mouses, fingerprint mobile phones, and many others. The fingerprint
markets are classified as follows:

Bio
Vault 2.0 Fingerprint Security Case Information

Q: Where can I buy accessories?
Where can I buy spare parts (battery covers, A/C adapters, etc)?
Where can I send the BioVault 2.0 for repair?
Where can I get another BioVault 2.0?
A: Please visit fslocks.com for complete and accurate consumer help
information.Q: What happens to the fingerprints that are stored in the
BioVault 2.0 when the batteries die or during a power outage when plugged
in using the A/C adapter?
A: The BioVault 2.0 retains all fingerprints in the event of total power loss.
Once the power is restored by either inserting new batteries or when the electricity
is restored to the A/C adapter, the unit will function as it did before the
power loss.Q: Can different BioVault 2.0 units use the same wall mount?
A: Yes, all BioVault 2.0 units are designed to utilize the same wall mounts.Q: Is the BioVault 2.0 fire proof?
A: No, the BioVault 2.0 is not fire proof or fire resistant. The BioVault 2.0
has been specifically designed for secure access control and convenience.Q: What do I do when I cannot open my BioVault 2.0?
A: Please follow the following suggestions to open your BioVault 2.0:
• Swipe your fingerprint over the scanner slowly and completely.
• Swipe an alternative registered fingerprint from another finger or from
your other hand.
• If the unit is using battery power, replace the batteries or plug in the
A/C adapter to the BioVault 2.0 and directly into a wall outlet and retry.
• If the unit still will not open, please go to the BioVault 2.0 website
(biovault.sequiam.com) for additional assistance.Q: Can the BioVault 2.0 use rechargeable D-Cell batteries?
A: Yes, but they can not be recharged inside the BioVault 2.0 even if the A/C
adapter is plugged in.Q: If I cut my finger, does the fingerprint heal the same as before and will
it open my safe?
A: Usually yes, although if the cut is significant or requires stitches, scar
tissue may form as a result causing a change in your fingerprint. That is why
we recommend enrolling additional user fingerprints and also fingerprints from
your other hand.Q: Will the BioVault 2.0 scan my finger correctly when my finger/fingerprint
is puffy after a shower/swimming?
A: The BioVault 2.0 has been designed to be very sensitive when authenticating
and matching fingerprints. The unit will open when your fingerprint has increased
moisture from after an average shower or swim and will open. There may be times
when extreme water retention due to extended time in the water will cause a
minuet aspect of your fingerprints to change for a short time and access to
your BioVault 2.0 may be denied until your fingerprint returns to its ordinary
normal condition the same as when you originally enrolled that print.Q: Can someone cutoff my finger and try to use it to open the BioVault?
A: No, BioVault 2.0 uses technology that detects live fingers for scanning,
so in the unfortunate event that a detached finger is used to attempt access
the unit will not open.
Q: Can I travel with the BioVault 2.0 through US Customs or TSA Security at
the airport?
A: Yes, there are no restrictions on carrying this type of item. Please be
aware that you may be asked to open the BioVault 2.0 rather than passing it
through x-ray and that we recommend that an enrolled user be present during
transporting this item in case such as request is made by a government authority. |