YOGYAKARTA - The security element of the rupiah money is a series of special features designed to protect money from counterfeiting. Each of these elements is made through high technology so that it is difficult to be imitated by irresponsible parties.

By understanding the security elements of rupiah money, the public can more easily distinguish between real and fake money. Curious what the security elements are? Here's the explanation.

Elements of Security for Indonesian Rupiah

Bank Indonesia continues to improve the quality and complexity of security elements in each new series of money. Here are 12 security elements of rupiah money that must be known by the public. Make this a guide to see, feel, and wander the authenticity of rupiah.

Currency

The rupiah money material is made using special paper that is not the same as photocopy paper or ordinary paper. This paper has a stronger texture, is not slippery, and is not easily torn because it is made from a mixture of cotton fibers. These characteristics make the original money more durable even though it is used repeatedly.

Cotton fibers on this money material also provide better printing capabilities for certain security features. When touched, the surface of the money feels distinctive and different from counterfeit money which usually feels smoother. The uniqueness of this material is one of the basic characteristics that are most easily known by the public.

Watermark and Electrotype

Watermark is an image that appears when money is shone into the light. This image is usually in the form of a hero figure. It is made using a special technique during the paper making process.

Electrotype is an additional detail on the watermark. This feature appears together with the watermark when the money is scanned. The combination of the two makes the money more difficult to counterfeit.

Watermarks and electrotypes cannot be created using a regular printer or scanner. Therefore, this feature is one of the most important features in checking real money.

Security Thread

The security thread is a thin line embedded in the rupiah banknote. When viewed, this thread looks like a straight line that extends vertically.

The security thread is made using a special material that is resistant to stretching and damage. This thread becomes a difficult element to imitate because it is embedded directly in the paper making process.

Tuna Netra Code (Blind Code)

Blind code is a raised dot or line that can be felt by the blind. It is usually located on the left or right front of the rupiah money. This code helps people with disabilities to easily recognize the nominal money.

The embossed print on the blind code is made using a special technique so that it feels rough when touched. Counterfeit money rarely has this feature because it is difficult to imitate its texture. With the blind code, rupiah money is safer.

Saling Isi (Rectoverso)

Rectoverso is an image that will only look perfect when the money is turned towards the light. This picture was made separately on the front and back of the money. When turned, the two parts merge to form one intact symbol or number.

With rectoverso, the public can recognize the original money just by looking. This feature is one of the easiest and fastest ways to detect the authenticity of the rupiah. Therefore, rectoverso becomes a very effective security feature.

Optical Variable Ink

Optical Variable Ink is a special ink whose color changes when the money is moved or viewed from a certain angle. In rupiah money, this ink is usually used on the nominal figure. The color change is clearly visible and cannot be imitated by ordinary printers.

This ink technology makes the money look more modern and difficult to counterfeit. The color can change from gold to green or vice versa, depending on the type of banknote. These changes are easily recognizable visual features.

Microtext

Microtext is very small writing that can only be seen with a magnifying glass. This writing is usually in the form of a serial number or other security. It is spread across several parts of the design of the money.

Fake money rarely has good quality microtext. Even if there is, the writing on the fake money looks blurry and unreadable. The technique of printing microtext can only be done by a high-precision machine.

Invisible Ink

Invisible ink is a special ink that is only visible under ultraviolet light. Under normal conditions, this ink is not visible at all. It is located according to the design and adds security to the rupiah money.

This feature helps financial institutions quickly examine money using UV. Counterfeit money usually does not have this ink or only has a copy that is inconsistent. This ink technology makes money printing more secure.

Latent Image

Latent image is an image that is only visible when the money is tilted at a certain angle. Usually in the form of a certain logo or text.

Latent image provides additional visual elements that make it easier for people to check. By tilting the money a little, this feature can be seen easily. Therefore, latent image becomes a very important security element.

Print Results that Land

Some parts of the rupiah money fall when exposed to ultraviolet light. This light can be in the form of lines, nominal figures, or certain images that are not visible under normal conditions. This feature helps the process of verifying money in machines and financial institutions.

The anti-counterfeiting effect makes money safer from counterfeiting attempts. In addition, this feature is often used on logistical money and automatic checks. That way, money checks can be done more efficiently.

Small Writing

Small or mini lettering is different from microtext because the size is slightly larger. This writing is still difficult to imitate because it uses high-precision printing techniques.

If you look closely, this writing is very clear on the real money. Therefore, the mini lettering becomes an additional visual security that is also important.

Raster Image

Raster images are graphic elements consisting of thin lines with different thicknesses. This technique creates a complex and difficult to imitate visual effect. On the rupiah, the raster image is in the form of the writing 'NKRI'.

Raster images become one of the security features that work effectively. The more complex the design, the more difficult it is to counterfeit money. That way, the security of rupiah money is more secure.

This is the discussion of the security elements of the rupiah money. By recognizing these 12 security elements, the public can more easily distinguish between real and fake money.

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